Compilare: user.cpp: In function ‘void read()’: user.cpp:17:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &k); ^ user.cpp:21:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][j]); ^ user.cpp: In function ‘void solve()’: user.cpp:29:36: warning: array subscript is above array bounds [-Warray-bounds] dp[1][1][1] = dp[0][1][1] + a[1][1]; ^ user.cpp:29:9: warning: array subscript is above array bounds [-Warray-bounds] dp[1][1][1] = dp[0][1][1] + a[1][1]; ^ user.cpp:39:31: warning: array subscript is above array bounds [-Warray-bounds] dp[1][j][1] += a[1][j]; ^ user.cpp:39:27: warning: array subscript is above array bounds [-Warray-bounds] dp[1][j][1] += a[1][j]; ^ user.cpp:39:31: warning: array subscript is above array bounds [-Warray-bounds] dp[1][j][1] += a[1][j]; ^ user.cpp: In function ‘void write()’: user.cpp:46:28: warning: array subscript is above array bounds [-Warray-bounds] sol = Max(sol, dp[1][n][l]); ^