#include <algorithm> #include <iostream> using namespace std; void Slove(void) { double high, max_high=0.0, min_high=10000.0; while (cin >> high) { max_high=max(max_high,high); min_high=min(min_high,high); } cout << max_high-min_high << endl; } int main(void) </iostream></algorithm>…

#include <cstdio> #include <iostream> using namespace std; void Slove(void) { int money, number, count=0, sum=0; double average=0.0; while (scanf ("%d,%d", &money, &number) != EOF) { ++count; sum+=money*number; average+=(double)number; } cout << sum << endl</iostream></cstdio>…