#include <iostream> using namespace std; float avg_score(float sc, int num) { return sc/num; } void show_score(float avg) { cout << "Your average score is " << avg << endl; } float input_score(float sc[], int num) { float total; total = 0; for(int i = 0; i < num; i++) { cout << "# Round " << i+1 << "# score: "; while(!(cin >> sc[i])) { cout << "Bad input! Please enter your score!"<<endl; cin.clear(); while(cin.get() != '\n') continue; } total = total + sc[i]; } return total; } int main() { float result,average; int LEN; cout << "Please enter your round : " << endl; cin >> LEN; float mark[LEN]; result = input_score(mark, LEN); average = avg_score(result, LEN); show_score(average); return 0; }