Question

Cum afisez in C++ un numar cu exact doua zecimale?

Answer 1

Folosind std::fixed si setprecision dupa flux:

#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
    float numar;
    cin >> numar;
    cout << fixed << setprecision(2) << numar;
    return 0;
}