Question

Write a c++ program that accept a positive no. and then display the sum of all the no. form 1 up to the no. imputed. (for loop)
sample run:
Enter a no: 5
The sum is: 15

Answer 1

int sum=0;
for(int i=0;i<5;i++)
{sum=sum+i;
}
cout<<sum<<endl;

Answer 2

1+2+3+4+5= 15

Answer 3

oh. . i mean any positive number imputed.