#include <stdio.h>#include <stdlib.h>#include<time.h>int main(){ int num = 0; srand((unsigned)time(NULL)); int ret = rand() % 100 + 1; while (1) {  printf("請猜數(shù)字：>");  scanf_s("%d",&num);  if (num == ret)  {   printf("猜對了\n");   break;  }  else if (num > ret)  {   printf("猜大了\n");  }  else  {   printf("猜小了\n");  } }  system("pause");  return 0; }