View Compilation Error

1_736_4155_11564.cpp: In function 'void solve()':
1_736_4155_11564.cpp:31:25: error: expected primary-expression before '=' token
     for (int i = 1; i < =V; ++i) {
                         ^
1_736_4155_11564.cpp: In function 'int main()':
1_736_4155_11564.cpp:48:29: error: expected primary-expression before '=' token
         for (int i = 1; i < =V; ++i) G[i].clear();           
                             ^