哪错了？？？大神快来！！！

LeoGuozichuan

[mw_shl_code=c,true]#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
#include<time.h>

#define cls; system("cls")

void jiafaceshi();
void jianfaceshi();
void chengfaceshi();
void chufaceshi();
void jieshuhoudefen();
int main()
{

int i,x,y,k,s=0,a,c;
printf("你好，同学，这次考试的形式很特别，请你发挥所能，在电脑上作答吧！老师相信你！\n");
Sleep(3000);
cls;
srand((unsigned)time(NULL));
for(i=1;i<=10;i++){

x=rand()%100;
y=rand()%100;
c=rand()%4;

switch(c)
{
case 0:
jiafaceshi();
case 1:
jianfaceshi();
case 2:
chengfaceshi();
case 3:
chufaceshi();
}
}
jieshuhoudefen();

system("pause");
return 0;
}
void jiafaceshi(){
printf("%d+%d=",x,y);
scanf("%d",&k);

if(k==x+y)
{
printf("恭喜你答对了！\n");
printf("\n");cls;

s+=10;cls;
break;
}
else
{
printf("很遗憾你答错了！\n");
while(k!=x+y){
printf("%d+%d=",x,y);
scanf("%d",&k);
}
printf("\n");
cls;
break;
}
}

void jianfaceshi(){
printf("%d+%d=",x,y);
scanf("%d",&k);

if(k==x+y)
{
printf("恭喜你答对了！\n");
printf("\n");cls;

s+=10;cls;
break;
}
else
{
printf("很遗憾你答错了！\n");
while(k!=x+y){
printf("%d+%d=",x,y);
scanf("%d",&k);
}
printf("\n");
cls;
break;
}
}

void chengfaceshi(){
printf("%d×%d=",x,y);
scanf("%d",&k);
if(k==x*y)
{
printf("恭喜你答对了！\n");
printf("\n");cls;
s+=10;break;
}
else
{
printf("很遗憾你答错了！\n");
while(k!=x*y)
{
printf("%d×%d=",x,y);
scanf("%d",&k);
}
printf("恭喜你答对了！\n");
printf("\n");cls;break;
}
}

void chufaceshi(){
if(x%y!=0||y==0)
{
while(x%y!=0||y==0)
{
x=rand()%100;
y=rand()%100;
}
}
printf("%d÷%d=",x,y);
scanf("%d",&k);
if(k==x/y)
{
printf("恭喜你答对了！\n");
printf("\n");cls;
s+=10;break;
}
else
{
printf("很遗憾你答错了！\n");
while(k!=x/y)
{
printf("%d÷%d=",x,y);
scanf("%d",&k);
}
printf("恭喜你答对了！\n");
printf("\n");cls;break;
}
}

void jieshuhoudefen(){
printf("得分：%d\n",s);
printf("\n");
printf("等第：");
if(s>=90)
printf("A");
if(s>=70&&s<80)
printf("B");
if(s>=60&&s<70)
printf("C");
if(s<60)
printf("D");
}[/mw_shl_code]

LeoGuozichuan

大神快来！！！！！！

LeoGuozichuan

大神快来！！！！！！大神快来！！！！！！

LeoGuozichuan

rosynirvana 发表于 2014-6-28 12:31
这样子定义会把你代码里面的 cls;替换 ...

那如果把system("cls")后面也加一个分号行不行？