Compilare: main.cpp: In function 'int main()': main.cpp:21:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<a.size();i++) ~^~~~~~~~~ main.cpp:22:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<b.size();j++) ~^~~~~~~~~ main.cpp:27:9: warning: unused variable 'caut' [-Wunused-variable] int caut=dp[a.size()-1][b.size()-1]; ^~~~