putc, putch and putchar in C
main.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char* argv[]) {
putc('e', stdout);
putch('e');
putchar('e');
fputc('e', stdout);
return 0;
}
File and terminal input/output operations in C
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