simple program (POP) (47)

#include<iostream>

using namespace std;

int main()

{

int no,sum=0;

cout<<"please enter a number:";

cin>>no;

if(no>0)

for(int i=1; i<=no; i++)

{

cout<<i<<endl;

sum=sum+i;

cout<<"the sum is:"<<sum<<endl;

}

else

{

cout<<"you entered a negative number:";

}

}