火燭明 的學生作業:
/*************************************************************************
> File Name: calc.h
> Author: ma6174
> Mail: [email protected]
> Created Time: Thu 14 Aug 2025 05:27:33 PM CST
************************************************************************/
#ifndef __CALC_H
#define __CALC_H
extern int add(int x, int y);
extern int sub(int x, int y);
extern int mull(int x, int y);
extern int div(int x, int y);
#endif
/*************************************************************************
> File Name: calc.c
> Author: ma6174
> Mail: [email protected]
> Created Time: Thu 14 Aug 2025 05:27:22 PM CST
************************************************************************/
#include “calc.h”
int add(int x, int y){
return x + y;
}
int sub(int x, int y) {
return x - y;
}
int mull(int x, int y) {
return x*y;
}
int div(int x, int y){
return x/y;
}
#include
#include “calc.h”
int main(void){
int result = 0;
result = add(1, 1);
printf("1 + 1 = %d\n", result);
result = sub(5 , 2);
printf("5 -2 = %d\n", result);
result = mull(2, 4);
printf("2 * 4 = %d\n", result);
result = div(4, 2);
printf("4 / 2 = %d\n", result);
return 0;
}