今天写了一个适合测试小学生九九乘法表的熟练度的小游戏，希望大家能喜欢！！！！！（其实是课后习题，注释比较秀）
#include<iostream>
#include<ctime>
#include<cstdlib>
using namespace std;
int result_f(int f)
{
if(f==1)
cout<<"No,Please try again.";
else if(f==2)
cout<<"Wrong,Try one more.";
else if(f==3)
cout<<"Don't give up!";
else if(f==4)
cout<<"No,Keep trying.";
}
int result_t(int t)
{
if(t==1)
cout<<"Very good!";
else if(t==2)
cout<<"Excellent";
else if(t==3)
cout<<"Nice work";
else if(t==4)
cout<<"Keep up the good work!";
}
int text(int& lcount,int& lfalse)//对lcount引用，方便格式化
{
if(lcount==10)
{
cout<<endl<<"---------------------------------"<<endl;
if(lfalse>2)
{
cout<<"Please ask your instructor for extra help!";
lcount=11;//lcount=11;//控制是否结束程序
}
else
{
cout<<"You are the best!";
lcount=0;
}
}
}
int main()
{
int a,b,c,t,f,product;
int ltrue=0,lfalse=0,lcount=0,lbreak=0;
for(;;)
{
if(lcount==11)//如果为真，结束程序
break;
srand(time(NULL));
a=rand()%9+1;
b=rand()%9+1;
t=rand()%4+1;//true
product=a*b;
cout<<a<<"*"<<b<<"=";
cin>>c;
lcount++;
if(c!= product)
{
lfalse++;
f=rand()%4+1;//false
///////////////////////////////////////////
result_f(f); //这
text(lcount,lfalse); //是
cout<<endl; //块
///////////////////////////////////////////
for(;;)
{
f=rand()%4+1;//false
cout<<a<<"*"<<b<<"=";
cin>>c;
if(c!= product)
{
///////////////////////////////////////////
result_f(f); //这
text(lcount,lfalse); //是
cout<<endl; //块
///////////////////////////////////////////
}
else
{
///////////////////////////////////////////
result_t(t); //这
text(lcount,lfalse); //是
cout<<endl; //块
///////////////////////////////////////////
break;
}
}
}
else
{
///////////////////////////////////////////
result_t(t); //这
text(lcount,lfalse); //是
cout<<endl; //块
///////////////////////////////////////////
}
}
}