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| 1 | +# C-Source-Code-Examples |
| 2 | +This page contains 100+ C programming source code examples. All the C programming source code examples are up to date and are well-tested in our development environment. |
| 3 | +<div> |
| 4 | + <br /> |
| 5 | + <div> |
| 6 | + <div>We covered source code examples on various C programming language standard libraries:</div> |
| 7 | + <div> |
| 8 | + <ul style="text-align: left;"> |
| 9 | + <li><stdio.h>: Standard Input and Output library</li> |
| 10 | + <li><stdlib.h>: Standard Library</li> |
| 11 | + <li><string.h>: String Operations library</li> |
| 12 | + <li><math.h>: Mathematics library</li> |
| 13 | + <li><time.h>: Time library</li> |
| 14 | + <li><ctype.h>: Character Type library</li> |
| 15 | + <li><errno.h>: Error Number library</li> |
| 16 | + <li><assert.h>: Assertion library</li> |
| 17 | + <li><limits.h>: Sizes of Basic Types library</li> |
| 18 | + <li><setjmp.h>: Jump library</li> |
| 19 | + <li><signal.h>: Signals library</li> |
| 20 | + </ul> |
| 21 | + </div> |
| 22 | + <div> |
| 23 | + <h1>C Programming Examples</h1> |
| 24 | + <div> |
| 25 | + <ol> |
| 26 | + <li><a href="https://www.sourcecodeexamples.net/2022/06/what-is-algorithm-with-examples.html" target="_blank">What is an Algorithm with Examples</a></li> |
| 27 | + <li><a href="https://www.sourcecodeexamples.net/2022/06/what-is-flowchart-with-examples.html" target="_blank">What is a Flowchart with Examples</a></li> |
| 28 | + <li><a href="https://www.sourcecodeexamples.net/2022/06/differences-between-algorithm-and.html" target="_blank">Differences between Algorithm and Flowchart</a></li> |
| 29 | + <li><a href="https://www.sourcecodeexamples.net/2022/06/structure-of-c-program-with-example.html" target="_blank">Structure of C Program with Example</a></li> |
| 30 | + <li><a href="https://www.sourcecodeexamples.net/2022/06/c-printf-and-scanf-examples.html" target="_blank">C printf and scanf Examples</a></li> |
| 31 | + </ol> |
| 32 | + </div> |
| 33 | + <div> |
| 34 | + <h1 style="text-align: left;">Standard Input/Output Library Functions</h1> |
| 35 | + <p></p> |
| 36 | + <ol style="text-align: left;"> |
| 37 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/scanf-in-c-source-code-example.html" target="_blank">scanf() in C - Source Code Example</a></li> |
| 38 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/printf-in-c-source-code-example.html" target="_blank">printf() in C - Source Code Example</a></li> |
| 39 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/sprintf-in-c-source-code-example.html" target="_blank">sprintf() in C - Source Code Example</a></li> |
| 40 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/sscanf-in-c-source-code-example.html" target="_blank">sscanf() in C - Source Code Example</a></li> |
| 41 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fopen-in-c-source-code-example.html" target="_blank">fopen() in C - Source Code Example</a></li> |
| 42 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fclose-in-c-source-code-example.html" target="_blank">fclose() in C - Source Code Example</a></li> |
| 43 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fwrite-in-c-source-code-example.html" target="_blank">fwrite() in C - Source Code Example</a></li> |
| 44 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fread-in-c-source-code-example.html" target="_blank">fread() in C - Source Code Example</a></li> |
| 45 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fgets-in-c-source-code-example.html" target="_blank">fgets() in C - Source Code Example</a></li> |
| 46 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fputs-in-c-source-code-example.html" target="_blank">fputs() in C - Source Code Example</a></li> |
| 47 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/getchar-in-c-source-code-example.html" target="_blank">getchar() in C - Source Code Example</a></li> |
| 48 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/putchar-in-c-source-code-example.html" target="_blank">putchar() in C - Source Code Example</a></li> |
| 49 | + </ol> |
| 50 | + <p></p> |
| 51 | + <h1 style="text-align: left;">String Operations Library Functions</h1> |
| 52 | + <div> |
| 53 | + <ol style="text-align: left;"> |
| 54 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strcpy-in-c-source-code-example.html" target="_blank">strcpy() in C - Source Code Example</a></li> |
| 55 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strncpy-in-c-source-code-example.html" target="_blank">strncpy() in C - Source Code Example</a></li> |
| 56 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strncpy-in-c-source-code-example_27.html" target="_blank">strncpy() in C - Source Code Example</a></li> |
| 57 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strcat-in-c-source-code-example.html" target="_blank">strcat() in C - Source Code Example</a></li> |
| 58 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strncat-in-c-source-code-example.html" target="_blank">strncat() in C - Source Code Example</a></li> |
| 59 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strlen-in-c-source-code-example.html" target="_blank">strlen() in C - Source Code Example</a></li> |
| 60 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strcmp-in-c-source-code-example.html" target="_blank">strcmp() in C - Source Code Example</a></li> |
| 61 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strncmp-in-c-source-code-example.html" target="_blank">strncmp() in C - Source Code Example</a></li> |
| 62 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strchr-in-c-source-code-example.html" target="_blank">strchr() in C - Source Code Example</a></li> |
| 63 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strrchr-in-c-source-code-example.html" target="_blank">strrchr() in C - Source Code Example</a></li> |
| 64 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strstr-in-c-source-code-example.html" target="_blank">strstr() in C - Source Code Example</a></li> |
| 65 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strdup-in-c-source-code-example.html" target="_blank">strdup() in C - Source Code Example</a></li> |
| 66 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strcoll-in-c-source-code-example.html" target="_blank">strcoll() in C - Source Code Example</a></li> |
| 67 | + </ol> |
| 68 | + </div> |
| 69 | + <h1 style="text-align: left;">General Utilities Library Functions</h1> |
| 70 | + <div> |
| 71 | + <ol style="text-align: left;"> |
| 72 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/malloc-in-c-source-code-example.html" target="_blank">malloc() in C - Source Code Example</a></li> |
| 73 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/calloc-in-c-source-code-example.html" target="_blank">calloc() in C - Source Code Example</a></li> |
| 74 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/free-in-c-source-code-example.html" target="_blank">free() in C - Source Code Example</a></li> |
| 75 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/realloc-in-c-source-code-example.html" target="_blank">realloc() in C - Source Code Example</a></li> |
| 76 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/atoi-in-c-source-code-example.html" target="_blank">atoi() in C - Source Code Example</a></li> |
| 77 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/atol-in-c-source-code-example.html" target="_blank">atol() in C - Source Code Example</a></li> |
| 78 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/atof-in-c-source-code-example.html" target="_blank">atof() in C - Source Code Example</a></li> |
| 79 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/rand-in-c-source-code-example.html" target="_blank">rand() in C - Source Code Example</a></li> |
| 80 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/system-in-c-source-code-example.html" target="_blank">system() in C - Source Code Example</a></li> |
| 81 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/srand-in-c-source-code-example.html" target="_blank">srand() in C - Source Code Example</a></li> |
| 82 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/exit-in-c-source-code-example.html" target="_blank">exit() in C - Source Code Example</a></li> |
| 83 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/abs-in-c-source-code-example.html" target="_blank">abs() in C - Source Code Example</a></li> |
| 84 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/qsort-in-c-source-code-example.html" target="_blank">qsort() in C - Source Code Example</a></li> |
| 85 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/div-in-c-source-code-example.html" target="_blank">div() in C - Source Code Example</a></li> |
| 86 | + </ol> |
| 87 | + </div> |
| 88 | + <h1 style="text-align: left;">Mathematical Library Functions</h1> |
| 89 | + <div> |
| 90 | + <ol style="text-align: left;"> |
| 91 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/sin-in-c.html" target="_blank">sin() Function Example in C Programming</a></li> |
| 92 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/cos-in-c.html#google_vignette" target="_blank">cos() Function Example in C Programming</a></li> |
| 93 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/tan-in-c.html" target="_blank">tan() Function Example in C Programming</a></li> |
| 94 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/asin-in-c.html" target="_blank">asin() Function Example in C Programming</a></li> |
| 95 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/acos-in-c.html" target="_blank">acos() Function Example in C Programming</a></li> |
| 96 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/atan-in-c.html" target="_blank">atan() Function Example in C Programming</a></li> |
| 97 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/atan2-in-c.html" target="_blank">atan2() Function Example in C Programming</a></li> |
| 98 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/sinh-in-c.html" target="_blank">sinh() Function Example in C Programming</a></li> |
| 99 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/cosh-in-c.html" target="_blank">cosh() Function Example in C Programming</a></li> |
| 100 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/tanh-in-c.html" target="_blank">tanh() Function Example in C Programming</a></li> |
| 101 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/exp-in-c.html" target="_blank">exp() Function Example in C Programming</a></li> |
| 102 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/log-in-c.html" target="_blank">log() Function Example in C Programming</a></li> |
| 103 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/log10-in-c.html" target="_blank">log10() Function Example in C Programming</a></li> |
| 104 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/pow-in-c.html" target="_blank">pow() Function Example in C Programming</a></li> |
| 105 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/sqrt-in-c.html" target="_blank">sqrt() Function Example in C Programming</a></li> |
| 106 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/ceil-in-c.html" target="_blank">ceil() Function Example in C Programming</a></li> |
| 107 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/floor-in-c.html" target="_blank">floor() Function Example in C Programming</a></li> |
| 108 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/fabs-in-c.html" target="_blank">fabs() Function Example in C Programming</a></li> |
| 109 | + </ol> |
| 110 | + </div> |
| 111 | + <h1 style="text-align: left;">Character Library Functions</h1> |
| 112 | + <div> |
| 113 | + <ol style="text-align: left;"> |
| 114 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isalnum-in-c.html" target="_blank">isalnum() Function Example in C Programming</a></li> |
| 115 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isalpha-in-c.html" target="_blank">isalpha() Function Example in C Programming</a></li> |
| 116 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isblank-in-c.html" target="_blank">isblank() Function Example in C Programming</a></li> |
| 117 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/iscntrl-in-c.html" target="_blank">iscntrl() Function Example in C Programming</a></li> |
| 118 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isdigit-in-c.html" target="_blank">isdigit() Function Example in C Programming</a></li> |
| 119 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isgraph-in-c.html" target="_blank">isgraph() Function Example in C Programming</a></li> |
| 120 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/islower-in-c.html" target="_blank">islower() Function Example in C Programming</a></li> |
| 121 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isprint-in-c.html" target="_blank">isprint() Function Example in C Programming</a></li> |
| 122 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/ispunct-in-c.html" target="_blank">ispunct() Function Example in C Programming</a></li> |
| 123 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isspace-in-c.html" target="_blank">isspace() Function Example in C Programming</a></li> |
| 124 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isupper-in-c.html" target="_blank">isupper() Function Example in C Programming</a></li> |
| 125 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/isxdigit-in-c.html" target="_blank">isxdigit() Function Example in C Programming</a></li> |
| 126 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/tolower-in-c.html" target="_blank">tolower() Function Example in C Programming</a></li> |
| 127 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/toupper-in-c.html" target="_blank">toupper() Function Example in C Programming</a></li> |
| 128 | + </ol> |
| 129 | + </div> |
| 130 | + <h1 style="text-align: left;">Time and Date Library Functions</h1> |
| 131 | + <div> |
| 132 | + <ol style="text-align: left;"> |
| 133 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/time-in-c.html" target="_blank">time() Function Example in C Programming</a></li> |
| 134 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/ctime-in-c.html" target="_blank">ctime() Function Example in C Programming</a></li> |
| 135 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/strftime-in-c.html" target="_blank">strftime() Function Example in C Programming</a></li> |
| 136 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/mktime-in-c.html" target="_blank">mktime() Function Example in C Programming</a></li> |
| 137 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/difftime-in-c.html" target="_blank">difftime() Function Example in C Programming</a></li> |
| 138 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/clock-in-c.html" target="_blank">clock() Function Example in C Programming</a></li> |
| 139 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/localtime-in-c.html" target="_blank">localtime() Function Example in C Programming</a></li> |
| 140 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/gmtime-in-c.html" target="_blank">gmtime() Function Example in C Programming</a></li> |
| 141 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/asctime-in-c.html#google_vignette" target="_blank">asctime() Function Example in C Programming</a></li> |
| 142 | + </ol> |
| 143 | + </div> |
| 144 | + <h1 style="text-align: left;">Signal Handling Library Functions</h1> |
| 145 | + <div> |
| 146 | + <ol style="text-align: left;"> |
| 147 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/signal-in-c.html" target="_blank">signal() Function Example in C Programming</a></li> |
| 148 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/raise-in-c.html" target="_blank">raise() Function Example in C Programming</a></li> |
| 149 | + </ol> |
| 150 | + </div> |
| 151 | + <h1 style="text-align: left;">Non-local Jumps Library Functions</h1> |
| 152 | + <div> |
| 153 | + <ol style="text-align: left;"> |
| 154 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/longjmp-in-c.html" target="_blank">longjmp() Function Example in C Programming</a></li> |
| 155 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/setjmp-in-c.html" target="_blank">setjmp() Function Example in C Programming</a></li> |
| 156 | + </ol> |
| 157 | + </div> |
| 158 | + <h1 style="text-align: left;">Assertion Library Functions</h1> |
| 159 | + <div> |
| 160 | + <ol style="text-align: left;"> |
| 161 | + <li><a href="https://www.sourcecodeexamples.net/2023/08/assert-in-c.html" target="_blank">assert() Function Example in C Programming</a></li> |
| 162 | + </ol> |
| 163 | + </div> |
| 164 | + </div> |
| 165 | + </div> |
| 166 | + </div> |
| 167 | +</div> |
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