제출 #48565

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘main’:
Main.c:20:38: error: ‘return0’ undeclared (first use in this function)
   20 |     if(arrB[0][0]==-1){ printf("0"); return0;}
      |                                      ^~~~~~~
Main.c:20:38: note: each undeclared identifier is reported only once for each function it appears in
Main.c:8:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |     scanf("%d %d",&n,&m);
      |     ^~~~~~~~~~~~~~~~~~~~
Main.c:15:32: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   15 |                     if(flag==0)scanf("%1d",&arrA[inputi][inputj]);
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.c:16:32: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   16 |                     if(flag==1)scanf("%1d",&arrB[inputi][inputj]);
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~