C语言专区（一）小学答题

白家瑞

C语言专区（一）小学答题 [复制链接]

#include <stdlib.h>
#include <stdio.h>	
#include <math.h>
#include <time.h>

#define numOfQuestions 10

void main()
{
  srand(1);
  for(int i=0;i<numOfQuestions ;i++)
{
   int add = rand()%2;
   char oper = '-';
   if(add) oper = '+';
   int a = rand()%100;
   int b = rand()%100;
   if(!add)
   {
       while(b>a)b = rand()%100;
   }
   printf("%d %c %d =?", a, oper, b);
   int answer = 0;
   scanf("%d", &answer);
   int correct = 0;
   if(add)
   {
       if(answer == (a + b)) correct = 1;
   }
   else
   {
      if(answer == (a - b)) correct = 1;
   }
   if(correct)printf("回答正确!\n");
   else printf("回答错误!\n");

}
}

 

okhxyyo

你是正在学C吗？？

白家瑞

是

 

白家瑞

谁能让他变成乘除法的求帮忙