c++ 程序

来源：百度知道 编辑：UC知道 时间：2024/06/30 22:17:43
#include <iostream.h>
void main()
{
int x,y;
char z;
cout<<"请选择要进行运算的整数:";
cin>>x>>y;
cout<<"请选择要进行的运算:"<<"\n";
cout<<"1,加法;"<<"\n";
cout<<"2,减法;"<<"\n";
cout<<"3,除法;"<<"\n";
cout<<"4,乘法;"<<"\n";
cin>>z;
switch(z)
{
int s;
case '1':s=x+y;
cout<<"x+y="<<s<<" ";break;
case '2':
if(x>=y)
s=x-y;
cout<<x<<"-"<<y<<"="<<s<<" ";break;
else
s=y-x;
cout<<y<<"-"<<x<<"="<<s<<" &qu

#include <iostream.h>
void main()
{
int x,y;
char z;
cout<<"请选择要进行运算的整数:";
cin>>x>>y;
cout<<"请选择要进行的运算:"<<"\n";
cout<<"1,加法;"<<"\n";
cout<<"2,减法;"<<"\n";
cout<<"3,除法;"<<"\n";
cout<<"4,乘法;"<<"\n";
cin>>z;
switch(z)
{
int s;
case '1':s=x+y;
cout<<"x+y="<<s<<" ";break;
case '2':
if(x>=y){
s=x-y;
cout<<x<<"-"<<y<<"="<<s<<" ";
break;
}

else{
s=y-x;
cout<<y<<"-"<<x<<"="<<s<<" ";break;
case '3':s=x*y;
cout<