#include <iostream>
using namespace std;
int floor (float a){
int x = a;
if (x == a){
return x;
}
else {
if (a < 0) {
return --x;
} else {
return x;
}
}
}
int ceil (float a){
int x = a;
if (x == a){
return x;
}
else{
if (a < 0) {
return x;
} else {
return ++x;
}
}
}
int main() {
float angka;
cin >> angka;
cout << "floor = " << floor(angka) <<", ceil = " << ceil (angka) << endl;
return 0;
}
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