Submission #92604

#	Time	Username	Problem	Language	Result	Execution time	Memory
92604		Badral	Paint By Numbers (IOI16_paint)	C++17	Compilation error	0 ms	0 KiB

paint

#include<bits/stdc++.h>

using namespace std;
int a[1000005];
int main() {
    string str, s;
    getline(cin, str);
    int i;
    for(i = 14; i < str.size(); i++) {
        if(str[i] != '"') s += str[i];
        else break;
    }
    i += 2;
    vector<int> v;
    for(; i < str.size(); i++) {
        int k = 0;
        while(str[i] <= '9' && str[i] >= '0') {
            k = k * 10 + str[i] - 48;
            i++;
        }
        if(k != 0) v.push_back(k);
    }
    int k = v[0];
    for(int i = 0; i < k; i++) {
        a[i]++;
    }
    for(int i = s.size(); i >= s.size()-k; i--) {
        a[i]++;
    }
    for(int i = 0; i < s.size(); i++) {
        if(a[i] == 2) {
            cout<<'X';
        }
        else cout<<'?';
    }
}  

Compilation message (stderr)

paint.cpp: In function 'int main()':
paint.cpp:9:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i = 14; i < str.size(); i++) {
                 ~~^~~~~~~~~~~~
paint.cpp:15:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(; i < str.size(); i++) {
           ~~^~~~~~~~~~~~
paint.cpp:27:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = s.size(); i >= s.size()-k; i--) {
                           ~~^~~~~~~~~~~~~
paint.cpp:30:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < s.size(); i++) {
                    ~~^~~~~~~~~~
/tmp/ccGpbdLb.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cczpMueJ.o:paint.cpp:(.text.startup+0x0): first defined here
/tmp/ccGpbdLb.o: In function `main':
grader.cpp:(.text.startup+0x1eb): 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