Compilare: main.cpp: In function 'int main()': main.cpp:28:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1; i<=N; ++i) Val[i]-=Graph[i][0]; Out[++Sol]=Start; ^~~ main.cpp:28:46: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i=1; i<=N; ++i) Val[i]-=Graph[i][0]; Out[++Sol]=Start; ^~~ main.cpp:13:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("markon.in", "r", stdin); ^ main.cpp:14:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("markon.out", "w", stdout); ^ main.cpp:15:30: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] k=-1; fgets(C, 25, stdin); ^ main.cpp:17:35: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] k=-1; fgets(C, 5500000, stdin); ^ main.cpp:21:28: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(C, 22, stdin); ^