Compilare: user.cpp: In function ‘int main()’: user.cpp:48:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("robot2.in", "r", stdin); ^ user.cpp:49:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("robot2.out", "w", stdout); ^ user.cpp:51:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &N); ^ user.cpp:54:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%hi", &A[i][j]); ^ user.cpp:61:57: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%hi %hi %hi %hi", &L[1], &C[1], &L[2], &C[2]); ^ user.cpp:62:30: warning: array subscript is above array bounds [-Warray-bounds] lee(L[1], C[1], L[2], C[2], P); ~~~^ user.cpp:62:24: warning: array subscript is above array bounds [-Warray-bounds] lee(L[1], C[1], L[2], C[2], P); ~~~^ user.cpp:63:24: warning: array subscript is above array bounds [-Warray-bounds] printf("%i ", P[L[2]][C[2]]-1); ~~~^ user.cpp:63:30: warning: array subscript is above array bounds [-Warray-bounds] printf("%i ", P[L[2]][C[2]]-1); ~~~^