Answer to Question #39195 in C++ for muse

Question

Write a c++ program to find the sum of 0.123 * 1000 and 0.456 *100
and write the result in three significant digits.

Answer 1

#include <cstdlib>
#include<iostream>

using namespace std;

int main(int argc, char** argv) {
double sum = 0.123 * 1000 + 0.456 * 100;
cout.setf(ios::fixed);
cout.precision(3);
cout << sum << endl;
return 0;
}