比较两个数的大小
#include<iostream.h>
void main()
{
int m,n;
cout<<"Please input two numbers: ";
cin>>m>>n;
if (m>n)
cout<< m;
else
cout<<n;
}
求10个数的和与平均数
#include "iostream.h"
void main()
{
int i;
float m,sum=0;
for(i=0;i<10;i++)
{
cin>>m;
sum=sum+m;
}
cout<<"totle ="<<sum<<endl;
cout<<"average ="<<sum/10;
}
简单的计算
#include "iostream.h"
void main()
{
float m;
cout<<"Input the number x: ";
cin>>m;
if (m<=2.5)
cout<<"y="<<1.5*m+7.5;
else
cout<<"y="<<9.32*m-34.2;
}