View Compilation Error

0_0_33852419_32538.cpp: In function 'int main()':
0_0_33852419_32538.cpp:54:2: error: expected ';' before 'for'
  for(int i = 1; i <= n; i++){
  ^
0_0_33852419_32538.cpp:54:17: error: 'i' was not declared in this scope
  for(int i = 1; i <= n; i++){
                 ^