View Compilation Error

0_0_15900345_18020.cpp: In function 'int main()':
0_0_15900345_18020.cpp:146:29: error: expected initializer before '-' token
                 long long tt-1;
                             ^
0_0_15900345_18020.cpp:152:25: error: 'tt' was not declared in this scope
                         tt=j;
                         ^
0_0_15900345_18020.cpp:157:20: error: 'tt' was not declared in this scope
                 if(tt==-1)
                    ^
0_0_15900345_18020.cpp:161:41: error: 'tt' was not declared in this scope
                 for(long long j=0; j<qq[tt].size(); j++)
                                         ^
0_0_15900345_18020.cpp:171:41: error: 'tt' was not declared in this scope
                 for(long long j=0; j<qq[tt].size(); j++)
                                         ^