C Language Zemi

putchar function --output one character

You can output one character with the putchar function. You can use it by reading the stdio.h header.

#include <stdio.h>
int putchar (int c);

Putchar function sample

This is a sample that outputs one character at a time with the putchar function.

#include <stdio.h>
#include <stdint.h>
#include <string.h>

int main (void) {
  const char * message = "Hello";

  int32_t message_length = strlen (message);

  for (int32_t i = 0; i <message_length; i ++) {
    putchar (message [i]);
  }
  putchar ('\ n');
}

This is the output result.

Hello