Compilare: user.cpp: In function ‘bool isPossible(int, POZ, POZ)’: user.cpp:119:37: warning: narrowing conversion of ‘ni’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q.push( {ni,nj} ); ^ user.cpp:119:37: warning: narrowing conversion of ‘nj’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] user.cpp: In function ‘int main()’: user.cpp:34:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d\n", &n, &m); ^ user.cpp:36:31: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(A[i], MAX_N, in); ^