c语言7-1

int add(int a,int b){
    int c;
    c=a+b;
    return c;}
int minus(int a,int b){
    int c;
    c=a-b;
    return c;}
int multip(int a,int b){
    int c;
    c=a*b;
    return c;}
int quotient(int a,int b){
    int c;
    c=a/b;
    return c;}
int mod(int a,int b){
    int c;
    c=a%b;
    return c;}
#include<stdio.h>
int main(){
    int a,b,c;
    scanf("%d%d",&a,&b);
    c=add(a,b);
    printf("%d\n",c);
    c=minus(a,b);
    printf("%d\n",c);
    c=multip(a,b);
    printf("%d\n",c);
    c=quotient(a,b);
    printf("%d\n",c);
    c=mod(a,b);
    printf("%d\n",c);
    return 0;}