12_1.cpp

C语言基本程序

//一个简单的C++程序
/*计算Fibonacci数列*/
#include <iostream.h>
int sum(int,int);

void main()
{
int n,m,result;
//cout << "请输入正整数n:";
cin >> n >>m;
//cout << "请输入正整数m:";
//cin >> m;
result = sum(m,n);
cout << "它们的和是:";
cout << result;
}

int sum(int x,int y)
{
return (x + y);
}