first task has been added

Author: hackerSa3edy

0x02-functions_nested_loops/0-putchar.c

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+#include "main.h"
+
+/**
+ * main - 0-putchar.c task
+ *
+ * Return: always success (0)
+ */
+
+int main(void)
+{
+	_putchar('_');
+	_putchar('p');
+	_putchar('u');
+	_putchar('t');
+	_putchar('c');
+	_putchar('h');
+	_putchar('a');
+	_putchar('r');
+	_putchar('\n');
+	return (0);
+}

0x02-functions_nested_loops/README.md

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+# 0x02-functions_nested_loops

0x02-functions_nested_loops/_putchar.c

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+#include <unistd.h>
+
+/**
+ * _putchar - writes the character c to stdout
+ * @c: The character to print
+ *
+ * Return: On success 1.
+ * On error, -1 is returned, and errno is set appropriately.
+ */
+int _putchar(char c)
+{
+	return (write(1, &c, 1));
+}

0x02-functions_nested_loops/main.h

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+int _putchar(char);