Characters

A char stores one character, and it also has an integer code.

characters.c

#include <stdio.h>

int main(void) {
    char grade = ;
    int code = grade;

    printf("grade=%c\n", grade);
    printf("code=%d\n", code);
    return 0;
}

#include <stdio.h>

int main(void) {
    char grade = ;
    int code = grade;

    printf("grade=%c\n", grade);
    printf("code=%d\n", code);
    return 0;
}

#include <stdio.h>

int main(void) {
    char grade = ;
    int code = grade;

    printf("grade=%c\n", grade);
    printf("code=%d\n", code);
    return 0;
}

char `char` stores a single character value.

code Printing a `char` with `%d` shows its numeric character code.