Compilare: main.cpp: In function 'bool ok(int, int)': main.cpp:24:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(h[phi[x] + 1] != h[i]) ^~ main.cpp:26:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' for (int idx = 0; idx < n; idx++) ^~~ main.cpp: In function 'int main()': main.cpp:41:25: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[2005]' [-Wformat=] fscanf(in, "%s", &v[i]); ^ main.cpp:38:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &n, &m); ^ main.cpp:41:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s", &v[i]); ^