Compilare: main.cpp: In function 'int main()': main.cpp:63:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for (int i = 0; i < lista[nodCurent].size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:82:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for (int i = 1; i < tata.size(); ++i) | ~~^~~~~~~~~~~~~ main.cpp:85:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for (int i = 1; i < tata.size(); ++i) | ~~^~~~~~~~~~~~~ main.cpp:93:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | for (int i = 1; i < tata.size(); ++i) | ~~^~~~~~~~~~~~~ main.cpp:93:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 93 | for (int i = 1; i < tata.size(); ++i) | ^~~ main.cpp:96:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 96 | f.close();g.close(); | ^