Compilare: user.cpp: In function ‘int main()’: user.cpp:31:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.cpp:34:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &munte[x][y]); ^ user.cpp:49:21: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] while (drum[l][c] != 1) { ^ user.cpp:49:21: warning: ‘l’ may be used uninitialized in this function [-Wmaybe-uninitialized]