first task

Author: hackerSa3edy

0x04-more_functions_nested_loops/0-isupper.c

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+#include "main.h"
+
+/**
+ * _isupper - checks for uppercase character.
+ *
+ * @c: char to be checked
+ *
+ * Return: 1 if @c is uppercase, 0 otherwise
+ */
+int _isupper(int c)
+{
+	if (c >= 65 && c <= 90)
+	{
+		return (1);
+	}
+	else
+	{
+		return (0);
+	}
+}

0x04-more_functions_nested_loops/0-main.c

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+#include "main.h"
+#include <stdio.h>
+
+/**
+ * main - check the code.
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	char c;
+
+	c = 'A';
+	printf("%c: %d\n", c, _isupper(c));
+	c = 'a';
+	printf("%c: %d\n", c, _isupper(c));
+	return (0);
+}

0x04-more_functions_nested_loops/README.md

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+# 0x04-more_functions_nested_loops

0x04-more_functions_nested_loops/main.h

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+int _isupper(int);