View Compilation Error

0_0_25234525_10908.cpp: In function 'void solve()':
0_0_25234525_10908.cpp:49:12: error: expected ';' before ':' token
     for (s : ans) cout<<s<<endl;
            ^
0_0_25234525_10908.cpp:50:1: error: expected primary-expression before '}' token
 }
 ^
0_0_25234525_10908.cpp:50:1: error: expected ';' before '}' token
0_0_25234525_10908.cpp:50:1: error: expected primary-expression before '}' token
0_0_25234525_10908.cpp:50:1: error: expected ')' before '}' token
0_0_25234525_10908.cpp:50:1: error: expected primary-expression before '}' token