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Write a C++ Program to Calculate Sum of Natural Numbers
PROGRAM: C++ Program to Calculate Sum of Natural Numbers
/* C++ Program to Calculate Sum of Natural Numbers */
#include <iostream>
using namespace std;
int main() {
int n, sum = 0;
cout << “Enter a positive integer: “;
cin >> n;
for (int i = 1; i <= n; ++i) {
sum += i;
}
cout << “Sum = ” << sum;
return 0;
}
