#include<stdio.h>#include<stdlib.h>#include<time.h>int main()//猜数游戏 {    int count=0,flag,mynumber,yournumber;    srand(time(0));    mynumber=rand()%100+1;    flag=0;    while(count<5){        printf("请输入所猜数字：");        scanf("%d",&yournumber);        count++;        if(yournumber==mynumber){            printf("Lucky You!\n");            flag=1;            break;         }        else            if(yournumber>mynumber)                printf("Too big\n");            else                printf("Too small\n");    }    if(flag==0)         printf("Game Over!\n");    return 0;         }

#include<stdio.h>//求两个数的最大公约数和最小公倍数 int main(){    int a;    int b;    int x;    int y;    int g=1;    printf("请输入两个数");    scanf("%d %d",&a,&b);    x=a;    for(x=2;x<=a;x+)    { if(a%x==0 && b%x==0)        g=x;         }    printf("最大公约数：%d",g);    g=a*b;     for(x=a*b-1;x>=a;x--)        printf("最小公倍数：%d",g);    }