Compilare: main.cpp: In function 'int main()': main.cpp:168:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 168 | for(j=0;j+1<poz[i].size();++j) {r[poz[i][j]]=min(r[poz[i][j]],poz[i][j+1]-1);assert(l[poz[i][j]]<=l[poz[i][j+1]]);} | ~~~^~~~~~~~~~~~~~ main.cpp:169:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 169 | for(j=1;j+1<poz[i].size();++j) | ~~~^~~~~~~~~~~~~~