View Compilation Error

0_0_35299971_22273.cpp: In function 'int main()':
0_0_35299971_22273.cpp:29:30: error: expected ')' before ';' token
         if(flag==0||len1>len2;) cout<<"No"<<endl;
                              ^
0_0_35299971_22273.cpp:29:31: error: expected primary-expression before ')' token
         if(flag==0||len1>len2;) cout<<"No"<<endl;
                               ^
0_0_35299971_22273.cpp:30:9: error: 'else' without a previous 'if'
         else cout<<"Yes"<<endl;
         ^