Compilare: user.cpp: In function ‘int main()’: user.cpp:18:41: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if((A[x]==1&&B[y]==1)||(B[x]==1)&&A[y]==1) ^ user.cpp:47:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(A[x]==0&&B[x]==0&&prt==0) ^ user.cpp:62:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(B[x]==0&&A[x]==0&&prt==0) ^ user.cpp:11:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("meciul.in","r",stdin); ^ user.cpp:12:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("meciul.out","w",stdout); ^ user.cpp:13:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&t,&n,&m); ^ user.cpp:17:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x,&y); ^