View Compilation Error

0_0_38340297_7718.cpp: In function 'int main()':
0_0_38340297_7718.cpp:38:3: error: expected ';' before 'for'
   for(int i = 0; i <= n ;i++) v[i].clear();
   ^
0_0_38340297_7718.cpp:38:18: error: 'i' was not declared in this scope
   for(int i = 0; i <= n ;i++) v[i].clear();
                  ^