Compiler output
prog.cpp: In function 'long long int f(std::vector<long long int>, std::vector<long long int>)':
prog.cpp:19:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<a.size();i++){
^
prog.cpp: In function 'void compute()':
prog.cpp:92:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<poz.size();i++){
^
prog.cpp:106:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<poz2.size();i++){
^
