Compilare: main.cpp: In function 'int main()': main.cpp:40:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if ( sum[j] == 1 ) ^~ main.cpp:42:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' max = max + v[i]; ^~~ main.cpp:18:92: warning: unused variable 'm' [-Wunused-variable] int n, x1, x2, y1, y2, dx, dy, i, j, nr, nr1, nr2, sv = 0, so = 0, max = 0, ok = 1, ras, m; ^ main.cpp:73:13: warning: 'ras' may be used uninitialized in this function [-Wmaybe-uninitialized] ras += 2 * i + dx; ~~~~^~~~~~~~~~~~~