23_type_coercion.c

#include <stdio.h>

void charfunc(char a)
{
    printf("char: %c\n", a);
}

void intfunc(int a)
{
    printf("int: %d\n", a);
}

void floatfunc(float a)
{
    printf("float: %f\n", a);
}

charfunc('a');
charfunc(98);
charfunc(99.0);

intfunc('a');
intfunc(98);
intfunc(99.0);

floatfunc('a');
floatfunc(98);
floatfunc(99.0);

printf("%c %d %f\n", 'a', 'b', 'c');
printf("%c %d %f\n", 97, 98, 99);
printf("%c %d %f\n", 97.0, 98.0, 99.0);

char b = 97;
char c = 97.0;

printf("%d %d\n", b, c);

int d = 'a';
int e = 97.0;

printf("%d %d\n", d, e);

float f = 'a';
float g = 97;

printf("%f %f\n", f, g);

void main() {}