5

#include <stdio.h> int add(int a,int b) {  return a+b; } int minus(int a,int b) {  return a-b; } int multip(int a,int b) {  return a*b; } int quotient(int a,int b) {  return a/b; } int mod(int a,int b) {  return a%b; }

int main(void) {  int x,y;  scanf("%d%d",&x,&y);  printf("%d\n", add(x,y));  printf("%d\n", minus(x,y));  printf("%d\n", multip(x,y));  printf("%d\n", quotient(x,y));  printf("%d\n", mod(x,y));   return 0; }

#include <stdio.h> int prime(int n) {     int a;     for (a = 2; a < n; a += 1)  {         if(n % a ==0){break;}         }         if(n==a){return 1;}         else{return 0;}

    }

int main() {     int x;     scanf("%d",&x);

    if (prime(x)==1)     {         printf("yes\n");     }    else printf("no\n");    return 0;  }

#include <stdio.h> int max2(int a,int b) {     if (a>=b){return a;}     else{return b;} }

int max4(int a,int b,int c,int d)  {     return max2(max2(a,b),max2(c,d)); }

 

int main() {     int a,b,c,d;     scanf("%d%d%d%d",&a,&b,&c,&d);     printf("%d",max4(a,b,c,d));       return 0; }

 

posted on 2019-06-06 13:58  KB0824  阅读(103)  评论(0编辑  收藏  举报

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