View Compilation Error

0_0_36721202_2296.cpp: In function 'int main()':
0_0_36721202_2296.cpp:87:9: error: expected ',' or ';' before 'for'
         for(int i = 0 ; i < n / ttt ; i ++)
         ^
0_0_36721202_2296.cpp:87:25: error: 'i' was not declared in this scope
         for(int i = 0 ; i < n / ttt ; i ++)
                         ^
0_0_36721202_2296.cpp:88:33: error: 'j' was not declared in this scope
             for(int j = i + 1 ; j < n / ttt ; j ++)
                                 ^