Submission #30496

#	Time	Username	Problem	Language	Result	Execution time	Memory
30496		abbomar	Paint By Numbers (IOI16_paint)	C++14	Compilation error	0 ms	0 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;

string solve_puzzle(string s, int k, int c[])
{
    string res = s;
    int index = 0;
    for ( int j = 0 ; j < k ; j ++ )
    {
        int b = c[j];
        for (int i = 0 ; i < b ; i ++ )
        {
            res[index++] = 'X';
        }
        res[index++] = '_';
    }
    for (int i = index ; i < res.size() ; i ++ )
        res[i] = '_';
    
    return res;
}

Compilation message (stderr)

paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, int, int*)':
paint.cpp:18:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = index ; i < res.size() ; i ++ )
                            ^
/tmp/ccOROjwQ.o: In function `main':
grader.cpp:(.text.startup+0x1e3): undefined reference to `solve_puzzle(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status