四则运算2单元测试

一：测试计划
按照提示依次输入即可（111,112,121,122,21,22）
二：源程序代码
//最新更新2016.3.26 构建之法中的四则运算
//20143066毛雯雯

include

include

define N 10000

using namespace std;
//默认整数的生成
int any_Number()
{
int n;
n = rand()%100;
return n;
}
//指定整数的生成
int named_Number(int x,int y)
{
int n;
n = rand()%(y-x+1)+x;
return n;
}
//指定符号的生成
char named_Symbol()
{
char c;
int i;
i = rand()%2;
switch(i)
{
case(0):
{
c='+';
break;
}
case(1):
{
c='-';
break;
}
}
return c;
}
//默认符号的生成
char any_Symbol()//符号生成
{
char c;
int i;
i = rand()%4;
switch(i)
{
case(0):
{
c='+';
break;
}
case(1):
{
c='-';
break;
}
case(2):
{
c='*';
break;
}
case(3):
{
c='/';
break;
}
}
return c;
}
//指定整数四则算术的生成OK
void int_Named_Build(int x,int y)
{
int number_of_named_int;
cout<<"请输入生成指定范围内的纯整数四则运算的个数"<<endl;
cin>>number_of_named_int;

int a[N],b[N];
char c[N];
int i,j;
double p[N];//答案
//int q[N];

for(i=0;i<number_of_named_int;i++)//生成
{
	
	a[i] = named_Number(x,y);
	c[i] = any_Symbol();
	b[i] = named_Number(x,y);
	if((c[i]=='/')&&(b[i]==0))
	{
		b[i] = named_Number(x,y);
	}
	if(c[i]=='/')
	{
		if(a[i]<b[i])
		{
			int m;
			m = a[i];
			a[i] = b[i];
			b[i] = a[i];
		}
		while((a[i]%b[i])!=0)
		{
			a[i] = named_Number(x,y);
			b[i] = named_Number(x,y);
			if(a[i]<b[i]) 
			{
				int m;
				m = a[i];
				a[i] = b[i];
				b[i] = a[i];
			}
		}
	}
}

for(i=0;i<number_of_named_int-1;i++)//遍历
{
	for(j=i;j<number_of_named_int;j++)
	{
		if((a[i]==a[j])&&(b[i]==b[j])&&(c[i]==c[j]))
		{
			a[i] = named_Number(x,y);
			c[i] = any_Symbol();
			b[i] = named_Number(x,y);
		}
	}
}

for(i=0;i<number_of_named_int;i++)//生成答案
{
	switch(c[i])
	{
		case('+'):
		{
			p[i] = a[i]+b[i];
			break;
		}
		case('-'):
		{
			p[i] = a[i]-b[i];
			break;
		}
		case('*'):
		{					
			p[i] = a[i]*b[i];
			break;
		}
		case('/'):
		{
			p[i] = a[i]/b[i];
			break;
		}
	}
}
int count=0;
for(int i=0;i<number_of_named_int;i++)
{
	cout<<a[i]<<c[i]<<b[i]<<"=	请输入答案！"<<endl;
	int answer[N];
	cin >> answer[i];
	if(answer[i]!=p[i])
	{
		cout <<"答案错误！ 正确答案应为： "<< p[i] <<endl;
	}
	else
	{
		cout << "答案正确！" << endl;
		count++;
	}
}
cout << "做对了" <<count<<"个，做错"<<(number_of_named_int-count)<<"个"<<endl;

}
//指定整数仅加减算术的生成//除法有细节错误0.1
void int_Named_Symbol_Build(int x,int y)
{
int number_of_named_int;
cout<<"请输入生成指定范围内的纯整数加减运算的个数"<<endl;
cin>>number_of_named_int;

int a[N],b[N];
char c[N];
double p[N];
int i,j;

for(i=0;i<number_of_named_int;i++)//生成
{
	
	a[i] = named_Number(x,y);
	c[i] = named_Symbol();
	b[i] = named_Number(x,y);
}
for(i=0;i<number_of_named_int-1;i++)//遍历
{
	for(j=i;j<number_of_named_int;j++)
	{
		if((a[i]==a[j])&&(b[i]==b[j])&&(c[i]==c[j]))
		{
			a[i] = named_Number(x,y);
			c[i] = named_Symbol();
			b[i] = named_Number(x,y);
		}
	}
}
for(i=0;i<number_of_named_int;i++)//生成答案
{
	switch(c[i])
	{
		case('+'):
		{
			p[i] = a[i]+b[i];
			break;
		}
		case('-'):
		{
			p[i] = a[i]-b[i];
			break;
		}
	}
}
int count=0;
for(int i=0;i<number_of_named_int;i++)
{
	cout<<a[i]<<c[i]<<b[i]<<"=	请输入答案！"<<endl;
	int answer[N];
	cin >> answer[i];
	if(answer[i]!=p[i])
	{
		cout <<"答案错误！ 正确答案应为： "<< p[i] <<endl;
	}
	else
	{
		cout << "答案正确！" << endl;
		count++;
	}	
}
cout << "做对了" <<count<<"个，做错"<<(number_of_named_int-count)<<"个"<<endl;

}
//默认整数四则算术的生成//除法有细节错误0.1
void int_Build()
{
int number_of_pure_int;
cout<<"请输入生成纯整数四则运算的个数"<<endl;
cin>>number_of_pure_int;

int a[N],b[N];
char c[N];
int i,j;
double p[N];
for(i=0;i<number_of_pure_int;i++)//生成
{
	
	a[i] = any_Number();
	c[i] = any_Symbol();
	b[i] = any_Number();
	if((c[i]=='/')&&(b[i]==0))
	{
		b[i] = any_Number();
	}
	if(c[i]=='/')
	{
		if(a[i]<b[i])
		{
			int m;
			m = a[i];
			a[i] = b[i];
			b[i] = a[i];
		}
		while((a[i]%b[i])!=0)
		{
			a[i] = any_Number();
			b[i] = any_Number();
			if(a[i]<b[i]) 
			{
				int m;
				m = a[i];
				a[i] = b[i];
				b[i] = a[i];
			}
		}
	}
}
for(i=0;i<number_of_pure_int-1;i++)//遍历
{
	for(j=i;j<number_of_pure_int;j++)
	{
		if((a[i]==a[j])&&(b[i]==b[j])&&(c[i]==c[j]))
		{
			a[i] = any_Number();
			c[i] = any_Symbol();
			b[i] = any_Number();
		}
	}
}
for(i=0;i<number_of_pure_int;i++)//生成答案
{
	switch(c[i])
	{
		case('+'):
		{
			p[i] = a[i]+b[i];
			break;
		}
		case('-'):
		{
			p[i] = a[i]-b[i];
			break;
		}
		case('*'):
		{					
			p[i] = a[i]*b[i];
			break;
		}
		case('/'):
		{
			p[i] = a[i]/b[i];
			break;
		}
	}
}
int count=0;
for(int i=0;i<number_of_pure_int;i++)
{
	cout<<a[i]<<c[i]<<b[i]<<"=	请输入答案！"<<endl;
	int answer[N];
	cin >> answer[i];
	if(answer[i]!=p[i])
	{
		cout <<"答案错误！ 正确答案应为： "<< p[i] <<endl;
	}
	else
	{
		cout << "答案正确！" << endl;
		count++;
	}
}
cout << "做对了" <<count<<"个，做错"<<(number_of_pure_int-count)<<"个"<<endl;

}
//默认整数仅加减的生成OK
void int_Symbol_Build()
{
int number_of_pure_int;
cout<<"请输入生成纯整数四则运算的个数"<<endl;
cin>>number_of_pure_int;

int a[N],b[N];
char c[N];
int i,j;
double p[N];
for(i=0;i<number_of_pure_int;i++)//生成
{
	
	a[i] = any_Number();
	c[i] = named_Symbol();
	b[i] = any_Number();
	
}
for(i=0;i<number_of_pure_int-1;i++)//遍历
{
	for(j=i;j<number_of_pure_int;j++)
	{
		if((a[i]==a[j])&&(b[i]==b[j])&&(c[i]==c[j]))
		{
			a[i] = any_Number();
			c[i] = named_Symbol();
			b[i] = any_Number();
		}
	}
}
for(i=0;i<number_of_pure_int;i++)//生成答案
{
	switch(c[i])
	{
		case('+'):
		{
			p[i] = a[i]+b[i];
			break;
		}
		case('-'):
		{
			p[i] = a[i]-b[i];
			break;
		}
	}
}
int count=0;
for(int i=0;i<number_of_pure_int;i++)
{
	cout<<a[i]<<c[i]<<b[i]<<"=	请输入答案！"<<endl;
	int answer[N];
	cin >> answer[i];
	if(answer[i]!=p[i])
	{
		cout <<"答案错误！ 正确答案应为： "<< p[i] <<endl;
	}
	else
	{
		cout << "答案正确！" << endl;
		count++;
	}	
}
cout << "做对了" <<count<<"个，做错"<<(number_of_pure_int-count)<<"个"<<endl;

}
//指定符号的真分数算术的生成//遍历的结果的处理不太好
void true_Fraction_Symbol_Build()
{
int number_of_pure_true_fraction;
cout<<"请输入生成纯真分数四则运算的个数"<<endl;
cin>>number_of_pure_true_fraction;

int a[N],b[N],d[N],e[N];
char c[N];
int i,j;
int h[N],k[N];
int f[N],g[N];
for(i=0;i<number_of_pure_true_fraction;i++)//生成和保证真分数
{
	a[i] = rand()%100+1;
	b[i] = rand()%100+1;
	if(a[i]>b[i])
	{
		int r;
		r = a[i];
		a[i] = b[i];
		b[i] = r;
	}
	if(a[i]==b[i])
	{
		b[i]=b[i]+1;
	}
		
	for(j=2;j<=a[i];j++)
	{
		if(a[i]%j==0&&b[i]%j==0)
		{
			a[i] = a[i]/j;
			b[i] = b[i]/j;
			j = 1;
		}	
	}
}

for(i=0;i<number_of_pure_true_fraction;i++)
{
	c[i] = named_Symbol();
}

for(i=0;i<number_of_pure_true_fraction;i++)
{
	d[i] = rand()%100+1;
	e[i] = rand()%100+1;

	if(d[i]>e[i])
	{
		int r;
		r = d[i];
		d[i] = e[i];
		e[i] = r;
	}
	if(d[i]==e[i])
	{
		e[i]=e[i]+1;
	}
		
	for(j=2;j<=d[i];j++)
	{
		if(d[i]%j==0&&e[i]%j==0)
		{
			d[i] = d[i]/j;
			e[i] = e[i]/j;
			j = 1;
		}	
	}
}
for(i=0;i<number_of_pure_true_fraction-1;i++)//遍历
{
	for(j=i;j<number_of_pure_true_fraction;j++)
	{
		if((a[i]==a[j])&&(b[i]==b[j])&&(c[i]==c[j])&&(e[i]==e[j])&&(d[i]==d[j]))
			b[i]=a[i]+b[i];
	}
}
for(i=0;i<number_of_pure_true_fraction;i++)//生成答案
{
	switch(c[i])
	{
		case('+'):
		{
			f[i] = a[i]*d[i]+b[i]*c[i];
			g[i] = b[i]*d[i];
			break;
		}
		case('-'):
		{
			f[i] = a[i]*d[i]-b[i]*c[i];
			g[i] = b[i]*d[i];
			break;
		}
	}
}
for(i=0;i<number_of_pure_true_fraction;i++)
{
	if(f[i]>g[i])
	{
		for(j=2;j<=g[i];j++)
		{
			if(f[i]%j==0&&g[i]%j==0)
			{
				f[i] = f[i]/j;
				g[i] = g[i]/j;
				j = 1;
			}	
		}
	}
	else
	{
		for(j=2;j<=f[i];j++)
		{
			if(f[i]%j==0&&g[i]%j==0)
			{
				f[i] = f[i]/j;
				g[i] = g[i]/j;
				j = 1;
			}	
		}
	}
	
}
int count=0;
for(i=0;i<number_of_pure_true_fraction;i++)
{
	cout<<'('<<a[i]<<'/'<<b[i]<<')'<<'/'<<'('<<d[i]<<'/'<<e[i]<<')'<<"=	请输入正确答案(分别输入分子和分母)！"<<endl;
	cin>>h[i];
	cin>>k[i];
	if((h[i]==f[i])&&(k[i]==g[i]))
	{
		cout<<"答案正确！"<<endl;
		count++;
	}
	else
	{
		cout << "答案错误！正确答案为：	" <<f[i]<<'/'<<g[i]<<endl;
	}
}
cout << "做对了" <<count<<"个，做错"<<(number_of_pure_true_fraction-count)<<"个"<<endl;

}
//随机符号的真分数算术的生成//遍历的结果的处理不太好
void true_Fraction_Build()
{
int number_of_pure_true_fraction;
cout<<"请输入生成纯真分数四则运算的个数"<<endl;
cin>>number_of_pure_true_fraction;

int a[N],b[N],d[N],e[N];
char c[N];
int i,j;
int f[N],g[N];
int h[N],k[N];
for(i=0;i<number_of_pure_true_fraction;i++)//生成和保证真分数
{
	a[i] = rand()%100+1;
	b[i] = rand()%100+1;
	if(a[i]>b[i])
	{
		int r;
		r = a[i];
		a[i] = b[i];
		b[i] = r;
	}
	if(a[i]==b[i])
	{
		b[i]=b[i]+1;
	}
		
	for(j=2;j<=a[i];j++)
	{
		if(a[i]%j==0&&b[i]%j==0)
		{
			a[i] = a[i]/j;
			b[i] = b[i]/j;
			j = 1;
		}	
	}
}

for(i=0;i<number_of_pure_true_fraction;i++)
{
	c[i] = any_Symbol();
}

for(i=0;i<number_of_pure_true_fraction;i++)
{
	d[i] = rand()%100+1;
	e[i] = rand()%100+1;
	if(d[i]>e[i])
	{
		int r;
		r = d[i];
		d[i] = e[i];
		e[i] = r;
	}
	if(d[i]==e[i])
	{
		e[i]=e[i]+1;
	}	
	for(j=2;j<=d[i];j++)
	{
		if(d[i]%j==0&&e[i]%j==0)
		{
			d[i] = d[i]/j;
			e[i] = e[i]/j;
			j = 1;
		}	
	}
}
for(i=0;i<number_of_pure_true_fraction-1;i++)//遍历
{
	for(j=i;j<number_of_pure_true_fraction;j++)
	{
		if((a[i]==a[j])&&(b[i]==b[j])&&(c[i]==c[j])&&(e[i]==e[j])&&(d[i]==d[j]))
			b[i]=a[i]+b[i];
	}
}
for(i=0;i<number_of_pure_true_fraction;i++)//生成答案
{
	switch(c[i])
	{
		case('+'):
		{
			f[i] = a[i]*d[i]+b[i]*c[i];
			g[i] = b[i]*d[i];
			break;
		}
		case('-'):
		{
			f[i] = a[i]*d[i]-b[i]*c[i];
			g[i] = b[i]*d[i];
			break;
		}
		case('*'):
		{					
			f[i] = a[i]*c[i];
			g[i] = b[i]*d[i];
			break;
		}
		case('/'):
		{
			f[i] = a[i]*d[i];
			g[i] = b[i]*c[i];
			break;
		}
	}
}
for(i=0;i<number_of_pure_true_fraction;i++)
{
	if(f[i]>g[i])
	{
		for(j=2;j<=g[i];j++)
		{
			if(f[i]%j==0&&g[i]%j==0)
			{
				f[i] = f[i]/j;
				g[i] = g[i]/j;
				j = 1;
			}	
		}
	}
	else
	{
		for(j=2;j<=f[i];j++)
		{
			if(f[i]%j==0&&g[i]%j==0)
			{
				f[i] = f[i]/j;
				g[i] = g[i]/j;
				j = 1;
			}	
		}
	}
	
}
int count=0;
for(i=0;i<number_of_pure_true_fraction;i++)
{
	cout<<'('<<a[i]<<'/'<<b[i]<<')'<<'/'<<'('<<d[i]<<'/'<<e[i]<<')'<<"=	请输入正确答案(分别输入分子和分母)！"<<endl;
	cin>>h[i];
	cin>>k[i];
	if((h[i]==f[i])&&(k[i]==g[i]))
	{
		cout<<"答案正确！"<<endl;
		count++;
	}
	else
	{
		cout << "答案错误！正确答案为：	" <<f[i]<<'/'<<g[i]<<endl;
	}
}
cout << "做对了" <<count<<"个，做错"<<(number_of_pure_true_fraction-count)<<"个"<<endl;

}
//复杂运算//暂未实现结果比对
void complex()
{
int num_num;
int num_symbol;
int num[N];
char symbol[N];
int i,j,k;
int m;
cout<<"请输入生成的个数："<<endl;
cin>>m;
for(k=0;k<m;k++)
{

	num_num = rand()%8+2;
	num_symbol = num_num - 1;

	for(i=0;i<num_num;i++)
	{
		num[i]=any_Number()+1;
	}
	for(j=0;j<num_symbol;j++)
	{			
		symbol[j]=any_Symbol();
	}
	for(i=0;i<num_num-1;i++)
	{
		cout << num[i];
		cout << symbol[i];
	}
	cout <<num[num_num-1] <<"=	"<<endl;
}

}
int main()
{
int choose_1;
cout<<"请选择: 1纯整数的运算"<<endl;
cout<<" 2真分数的运算"<<endl;
cout<<" 3混合运算"<<endl;
cin>>choose_1;
while(choose_1!=1&&choose_1!=2&&choose_1!=3)
{
cout<<"输入错误，请重新输入："<<endl;
cin>>choose_1;
}
if(choose_11)
{
int choose_2;
cout<<"请选择：1指定范围的整数运算"<<endl;
cout<<" 2默认范围的整数运算"<<endl;
cin>>choose_2;
while(choose_2!=1&&choose_2!=2)
{
cout<<"输入错误，请重新输入："<<endl;
cin>>choose_2;
}
if(choose_21)
{
int x;
int y;
cout<<"请输入指定整数的范围:"<<endl;
cin>>x;
cin>>y;

		int choose_3;
		cout<<"请选择:1仅加减法的整数运算"<<endl;
		cout<<"	2四则整数运算"<<endl;
		cin>>choose_3;

		while(choose_3!=1&&choose_3!=2)
		{
			cout<<"输入错误，请重新输入："<<endl;
			cin>>choose_3;
		}
		if(choose_3==1)
		{
			//指定整数&&仅加减法
			int_Named_Symbol_Build(x,y);
		}
		else
		{
			//指定整数&&四则运算
			int_Named_Build(x,y);
		}

	}
	else
	{
		int choose_3;
		cout<<"请选择：1仅加减法的随机整数运算"<<endl;
		cout<<"	2四则随机整数运算"<<endl;
		cin>>choose_3;

		while(choose_3!=1&&choose_3!=2)
		{
			cout<<"输入错误，请重新输入："<<endl;
			cin>>choose_3;
		}
		if(choose_3==1)
		{
			//随机整数&&仅加减法
			int_Symbol_Build();
		}
		else
		{
			//随机整数&&四则运算
			int_Build();
		}
	
	}
}
if(choose_1==2)
{
	int choose_3;
	cout<<"请选择：1仅加减法的真分数运算"<<endl;
	cout<<"	2四则真分数运算"<<endl;
	cin>>choose_3;

	while(choose_3!=1&&choose_3!=2)
	{
		cout<<"输入错误，请重新输入："<<endl;
		cin>>choose_3;
	}
	if(choose_3==1)
	{
		//真分数&&仅加减法
		true_Fraction_Symbol_Build();
	}
	else
	{
		//真分数&&四则运算
		true_Fraction_Build();
	}
}
if(choose_1==3)
{
	//复杂运算
	complex();
}
return 0;

}
三：测试结果截图