Compilare: user.cpp: In function ‘void interclasare()’: user.cpp:43:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < a.size() && j < b.size()){ ~~^~~~~~~~~~ user.cpp:43:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < a.size() && j < b.size()){ ~~^~~~~~~~~~ user.cpp:66:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < a.size()){ ~~^~~~~~~~~~ user.cpp:73:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j < b.size()){ ~~^~~~~~~~~~ user.cpp: In function ‘int cmlsc(std::vector<int>)’: user.cpp:93:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<a.size(); i++){ ~^~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:134:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<c.size(); i++) ~^~~~~~~~~ user.cpp:134:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=0; i<c.size(); i++) ^~~ user.cpp:139:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ return 0; ^~~~~~