Compilare: user.cpp: In function ‘int main()’: user.cpp:26:12: warning: unused variable ‘m’ [-Wunused-variable] int n, m, i, j, s, t, d, k, ma, x, y, x_aa, y_aa; ^ user.cpp:26:21: warning: unused variable ‘s’ [-Wunused-variable] int n, m, i, j, s, t, d, k, ma, x, y, x_aa, y_aa; ^ user.cpp:23:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("alpin.in","r",stdin); ^ user.cpp:24:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("alpin.out","w",stdout); ^ user.cpp:30:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:33:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&best[i][j][1]); ^ user.cpp:47:65: warning: array subscript is above array bounds [-Warray-bounds] if( best[x_aa][y_aa][2] < best[v[i].x][v[i].y][2] + 1 ){ ^ user.cpp:47:39: warning: array subscript is above array bounds [-Warray-bounds] if( best[x_aa][y_aa][2] < best[v[i].x][v[i].y][2] + 1 ){ ^ user.cpp:48:39: warning: array subscript is above array bounds [-Warray-bounds] best[x_aa][y_aa][2] = best[v[i].x][v[i].y][2] + 1; ^ user.cpp:50:39: warning: array subscript is above array bounds [-Warray-bounds] tata[x_aa][y_aa][2] = v[i].y; ^ user.cpp:52:44: warning: array subscript is above array bounds [-Warray-bounds] if( ma < best[x_aa][y_aa][2] ){ ^ user.cpp:67:18: warning: array subscript is above array bounds [-Warray-bounds] rasp[k][2] = y; ^ user.cpp:70:25: warning: array subscript is above array bounds [-Warray-bounds] y = tata[d][y][2]; ^ user.cpp:74:47: warning: array subscript is above array bounds [-Warray-bounds] printf("%d %d\n",rasp[i][1],rasp[i][2]); ^