Compilare: main.cpp: In function 'void solve()': main.cpp:74:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int j = 0; j < s[1].size(); j++) dp[1][j] = s[1][j]; | ~~^~~~~~~~~~~~~ main.cpp:79:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for(int j = 0; j < s[i].size(); j++) | ~~^~~~~~~~~~~~~