Submission #463400

#	Time	Username	Problem	Language	Result	Execution time	Memory
463400		Eldar	Memory (IOI10_memory)	C++14	Compilation error	0 ms	0 KiB

memory

#include<bits/stdc++.h>
using namespace std;
struct memory{
    int use;
    char lett;
} remember[50];
int t;
int main(){
    char letters[50];
    string in;
    cin>>in;
    for(int i=0;i<in.length();i++)
        letters[i]=in[i];
    for(int i=0;i<50;i++){
        t++;
        cout<<letters[i]<<"\n";
        remember[i].lett=letters[i];
        remember[i].use++;
    }
    for(int i=0;i<50;i++){
        if(remember[i].use>1)
            continue;
        else{
            t++;
            cout<<letters[i]<<"\n";
            remember[i].lett=letters[i];
            remember[i].use++;
            for(int q=0;q<50;q++){
                if(i!=q&&remember[q].lett==remember[i].lett){
                    t++;
                    cout<<letters[q]<<"\n";
                    remember[q].lett=letters[q];
                    remember[q].use++;
                    break;
                }
            }
        }
    }
    cout<<"OK "<<t;
}

Compilation message (stderr)

memory.cpp: In function 'int main()':
memory.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i<in.length();i++)
      |                 ~^~~~~~~~~~~~
/usr/bin/ld: /tmp/ccZcKKvm.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccqbJxMl.o:memory.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccZcKKvm.o: in function `main':
grader.cpp:(.text.startup+0x2f): undefined reference to `play()'
collect2: error: ld returned 1 exit status