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// program to find the sum of positive numbers
// if the user enters a negative numbers, break ends the loop
// the negative number entered is not added to sum
#include <iostream>
using namespace std;
int main() {
int number;
int sum = 0;
while (true) {
// take input from the user
cout << "Enter a number: ";
cin >> number;
// break condition
if (number < 0) {
break;
}
// add all positive numbers
sum += number;
}
// display the sum
cout << "The sum is " << sum << endl;
return 0;
}