WRzXh1 - Online C++ Compiler & Debugging Tool

#include <iostream>
using namespace std;

int main() {
int a, b, c;
cin >> a >> b >> c;
int dif = a - b;
if (b - a > dif) {
	dif = b - a;
} else if (a - c > dif) {
	dif = a - c;
} else if (c - a > dif) {
	dif = c - a;
} else if (b - c > dif) {
	dif = b - c;
} else if (c - b > dif) {
	dif = c - b;
}
cout << dif;
	return 0;
}