How to write a for loop code that calculated the sum of the first and natural number.

Question

for example,if the number entered is 5, the loop will calculate 1+2+3+4+5=15.

Answer 1

Here is a code segment which prints the sum of first n natural numbers.

void main ()
{
int sum=0;
int n;
cout <<"Enter the numbers of terms : ";
cin>>n;
for (int i=1;i <=n;i++)
{
sum+=i;
}
}

Answer 2

tq so much naveen