Submission #345970

#	Time	Username	Problem	Language	Result	Execution time	Memory
345970		victoriad	Memory (IOI10_memory)	C++14	Compilation error	0 ms	0 KiB

memory

#include "grader.h"
#include "memory.h"

void play() {
   int i;
   int cards[50];
   char a, b;
   for (i=0; i<49; ++i) {
      cards[i] = faceup(i);
      cards[i+1]= faceup(i+1);
   }
   for(i=0;i<49;i++){
      for(int x=i+1;x<50;x++){
         if(cards[i]==cards[x]){
            faceup(i);
            faceup(x);
         }
      }
   }
}
int main(){
   void play();
   return 0;
}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:7:9: warning: unused variable 'a' [-Wunused-variable]
    7 |    char a, b;
      |         ^
memory.cpp:7:12: warning: unused variable 'b' [-Wunused-variable]
    7 |    char a, b;
      |            ^
/tmp/ccMjTurk.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cchG0Bby.o:memory.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status