Код

#include "iostream"
#include "cmath"

using namespace std;

void solve (int a, int b, int c) {
    if (a<b && b<c) {
        a*=a;
        b*=b;
        c*=c;
    } else {
        a=abs(a);
        b=abs(b);
        c=abs(c);
    }

    cout << a << " " << b << " " << c;
}

int main () {
    int a,b,c;
    cin >> a >> b >> c;
    solve(a,b,c);
return 0;}