160809322-王翔君第四次作业

#include<stdio.h>
#include<stdlib.h>
#include<time.h>
int main()
{
    printf("请输入你想猜的数：");
    srand(time(NULL));
    int predefined=rand()%100;
    int n;
    scanf("%d",&n);
    int i;
    for(i=0,i<=3,i++)
    {
        if(predefined==n)
        {
            printf("bingo");
            brink;
        }
        else if (predefined>n)
        {
            printf("too small");
            scanf("%d",&n);
        } 
        else(presefined<n)
        {
            printf("too big");
            scanf("%d",&n);
}            
if(i==3)
   {
    printf("game over\n");
    break ;
    }
  }
  return 0;
}

#include<stdio.h>
#include<stdlib.h> 
int main()
{
    int a,b,c;
    int s;
    printf("请输入两个整数：");
    scanf("%d %d,&a,&b");
    s=a*b;
    while(a!=0){
        c=a%b;
        a=b;
        b=c;
    } 
    printf("最大公约数：%d\n",a);
    printf("最小公倍数：%d\n",s/b);
    return 0;
}