如何编写一个C语言程序,让计算机自动出四则运算计算题,要求自动出0-10之间的四则运算题,并批改结果

发布时间:2021-02-22 16:44:52

如何编写一个C语言程序,让计算机自动出四则运算计算题,要求自动出0-10之间的四则运算题,并批改结果?

网友回答

少年,写好了,给你参考一下.还可以更复杂.
#include
#include
#include
#define N 10
int Test()
{int num = 0;
int answer = 0;
int result = 0;
int m = 0;
int n = 0;
char op = 0;
int count = N;
while ( count-- )
{m = rand() % 10;
n = rand() % 10;
op = rand() % 4;
switch ( op )
{case 0:
op = '+';
answer = m+n;
break;
case 1:
op = '-';
answer = m-n;
break;
case 2:
op = '*';
answer = m*n;
break;
case 3:
n++;op = '/';
answer = m/n;
break;
default:
break;
}printf(\n题目:);
printf(%d%c%d=?\n,m,op,n);
printf(请输入答案:);
scanf(%d,&result);
if ( answer == result )
num++;
}return num;
}int main()
{srand( time(NULL) );printf(开始做题:\n);printf(答题结束,你总共答对%d道题目.\n,Test());return 0;}
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