Run id: 3466

Main.cc: In function 'int main()':
Main.cc:7:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<a.size()-b.size();i++){
                                   ^
Main.cc:9:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=i,k=0;k<b.size();j++,k++){
                                  ^
Main.cc:17:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
             return;
             ^