fork download

copy

//#include <iostream>
//#include <math.h>
using namespace std;
int n,ile,t1,doba=86400, m, pudelka;
int main()
{
    cin>>ile;
    for (int i=0;i<ile;i++)
    {
        cin>>n>>m;
        for (int j=0;j<n;j++)
    {
        int suma=0;
        cin>>t1;
        suma=doba/t1;
        double floor (suma);
        pudelka=suma/m;
        double ceil(pudelka);
 
 
    }
    pudelka+=pudelka;
    cout<<pudelka<<endl;
    pudelka=0;
    }
    return 0;
}

prog.cpp: In function 'int main()':
prog.cpp:7:5: error: 'cin' was not declared in this scope
     cin>>ile;
     ^
prog.cpp:23:5: error: 'cout' was not declared in this scope
     cout<<pudelka<<endl;
     ^
prog.cpp:23:20: error: 'endl' was not declared in this scope
     cout<<pudelka<<endl;
                    ^

Standard output is empty