Borderou de evaluare (job #677788)

Compilare: main.cpp: In function 'int main()': main.cpp:48:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 48 | for(int a = 0; a < c.size(); a++){ | ~~^~~~~~~~~~ main.cpp:49:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 49 | for(int b = a + 1; b < c.size(); b++){ | ~~^~~~~~~~~~ main.cpp:75:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 75 | for(int j = 0; j < vf[x].size(); j++){ | ~~^~~~~~~~~~~~~~