get sum in range
#include <iostream>
int getSumInRange(int start, int end) {
int sum = 0;
for (int i = start; i <= end; ++i) {
sum += i;
}
return sum;
}
int main() {
int start, end;
// Input the range
std::cout << "Enter the start of the range: ";
std::cin >> start;
std::cout << "Enter the end of the range: ";
std::cin >> end;
// Calculate and display the sum
int result = getSumInRange(start, end);
std::cout << "Sum of numbers in the range [" << start << ", " << end << "] is: " << result;
return 0;
}