C++高手快进

来源：百度知道 编辑：UC知道 时间：2024/06/24 01:08:12
#include "iostream.h"
#include "stdlib.h"
#include "time.h"
int main()
{
int a,b,c=0,d=0;
char inquiry;
srand(time(NULL));
cout<<"***欢迎你来做两位数的加减法***"<<endl;
_____
{
int temp=rand()%2;
a=rand()%100;
b=rand()%100;
switch(____)
{
case 0:
{
int ans;
cout<<a<<'+'<<b<<'=';
cin>>ans;
if(______)
{
______++;
cout<<"恭喜！你答对了"endl;
}
else cout<<"答错了，请重来！"<<endl;
_____++;
}
case 1:
{
int ans;
cout<<a<<'-'<<b<<'=';
cin>>ans;
if(_______)
{
c++;
cout<<"恭喜！你答对了"endl;
}
else cout<<"答错了，请重来！"<

#include "iostream.h"
#include "stdlib.h"
#include "time.h"
int main()
{
int a,b,c=0,d=0;
char inquiry;
srand(time(NULL));
cout<<"***欢迎你来做两位数的加减法***"<<endl;
do
{
int temp=rand()%2;
a=rand()%100;
b=rand()%100;
switch(temp)
{
case 0:
{
int ans;
cout<<a<<'+'<<b<<'=';
cin>>ans;
if(ans == a+b)
{
c++;
cout<<"恭喜！你答对了"endl;
}
else{
cout<<"答错了，请重来！"<<endl;
d++;
}
case 1:
{
int ans;
cout<<a<<'-'<<b<<'=';
cin>>ans;
if(ans==a-b)
{
c++;
cout<<"恭喜！你答对了"endl;
}
else{
cout<<"答错了，请重来！"<<endl;
d++;
}
}
cout<<"你还要再