Compilare: main.cpp: In function 'int main()': main.cpp:24:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(poz==x.size()){ | ~~~^~~~~~~~~~ main.cpp:46:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | if(poz==x.size()){ | ~~~^~~~~~~~~~ main.cpp:65:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | while(i<sol1.size()&&j<sol2.size()){ | ~^~~~~~~~~~~~ main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | while(i<sol1.size()&&j<sol2.size()){ | ~^~~~~~~~~~~~ main.cpp:75:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | while (i<sol1.size()) | ~^~~~~~~~~~~~ main.cpp:77:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | while (j<sol2.size()) | ~^~~~~~~~~~~~ main.cpp:80:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(i=0;i<sol.size();i++) | ~^~~~~~~~~~~ main.cpp:12:15: warning: variable 'rez' set but not used [-Wunused-but-set-variable] 12 | int n,i,j,rez,poz,cur,m; | ^~~ main.cpp:13:12: warning: unused variable 'nr' [-Wunused-variable] 13 | double nr; | ^~