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Author: usama1111

pointer with array.c

@@ -0,0 +1,50 @@
+#include <stdio.h>
+void fun(int *bPtr);
+ int main( void )
+ {
+ int b[] = { 10, 20, 30, 40 }; /* initialize array b */
+ int *bPtr = b;          /* set bPtr to point to array b */
+ int i,offset;
+ fun(bPtr);
+printf("%u \n",b);  
+ /* output array b using array subscript notation */
+ printf( "Array b printed with:\nArray subscript notation\n" );
+
+ /* loop through array b */
+ for ( i = 0; i < 4; i++ ) {
+ printf( "b[ %d ] = %d\n", i,b[ i ] );
+ } /* end for */
+
+ /* output array b using array name and pointer/offset notation */
+ printf( "\nPointer/offset notation where\n"
+ "the pointer is the array name\n" );
+  /* loop through array b */
+ for ( offset = 0; offset < 4; offset++ ) {
+ printf( "*( %u + %d ) = %d\n",bPtr, offset, *(b + offset) );
+ } /* end for */
+
+return 0; 
+}
+	void fun(int *bPtr){
+
+ int i; /* counter */
+ int offset; /* counter */
+printf("%u \n",bPtr);
+
+/* output array b using bPtr and array subscript notation */
+ printf( "\nPointer subscript notation\n" );
+
+ /* loop through array b */
+ for ( i = 0; i < 4; i++ ) {
+ printf( "bPtr[ %d ] = %d\n", i,bPtr[ i ] );
+ } /* end for */
+
+ /* output array b using bPtr and pointer/offset notation */
+ printf( "\nPointer/offset notation\n" );
+
+ /* loop through array b */
+ for ( offset = 0; offset < 4; offset++ ) {
+ printf( "*( bPtr + %d ) = %d\n", offset, *( bPtr + offset) );
+ } /* end for */
+
+ }