#include<iostream>
using namespace std;
int main()
{
unsigned int x;
unsigned int y=100;
unsigned int z=50;
x=y-z;
cout<<"Difference is:"<<x;
x=z-y;
cout<<"\nNow difference is:"<<x<<endl;
return 0; //应该加上这个
}
using namespace std;
int main()
{
unsigned int x;
unsigned int y=100;
unsigned int z=50;
x=y-z;
cout<<"Difference is:"<<x;
x=z-y;
cout<<"\nNow difference is:"<<x<<endl;
return 0; //应该加上这个
}
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