#include<iostream>
#include<cstdlib>
using namespace std;
int cal(int,int);
int cal(int,int,int);
int main()
{
int x, y, z;
cout<<"請依序輸入三個數字: ";
cin>>x>>y>>z;
cout<<"前兩數相加: "<<cal(x,y)<<endl;
cout<<"三個數相加: "<<cal(x,y,z)<<endl;
system("pause");
return 0;
}
int cal(int x,int y)
{
return x+y;
}
int cal(int x,int y,int z)
{
return x+y+z;
} |
