View Compilation Error

0_0_25574425_11191.cpp: In function 'void solve()':
0_0_25574425_11191.cpp:43:24: error: 't' was not declared in this scope
     for(int i = 0; i < t; i++) mul = 0;
                        ^
0_0_25574425_11191.cpp:43:36: error: incompatible types in assignment of 'int' to 'bool [200007]'
     for(int i = 0; i < t; i++) mul = 0;
                                    ^