Question

Write a program that takes as input three numbers and outputs the mean (average) and standard deviation of the numbers. If the numbers are x1, x2, and x3, then the mean(average) is x=(x1+x2+x3)/3

Answer 1

#include <iostream>int main() {    int a, b, c;    std::cout << "Enter 3 digits" << std::endl;    std::cin >> a >> b >> c;    std::cout << "Average is " << (a + b + c) / 3 << std::endl;    return 0;}