Borderou de evaluare (job #694484)

Compilare: main.cpp: In function 'void DFS(int)': main.cpp:17:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 17 | for(int u=0; u<adj[x].size(); u++){ | ~^~~~~~~~~~~~~~ main.cpp: In function 'void printGraph()': main.cpp:35:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 35 | for (int u = 0; u < adj[d].size(); u++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 44 | freopen("coborare.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:45:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 45 | freopen("coborare.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~