View Compilation Error

0_0_23618082_18910.cpp: In function 'int main()':
0_0_23618082_18910.cpp:22:3: error: expected ';' before 'for'
   for(int i = 1; i < n; i++)
   ^
0_0_23618082_18910.cpp:22:18: error: 'i' was not declared in this scope
   for(int i = 1; i < n; i++)
                  ^