View Compilation Error

0_0_29727374_18604.cpp: In function 'void ini()':
0_0_29727374_18604.cpp:28:2: error: expected ';' before 'for'
  for(int i=1; i<=n; ++i) {
  ^
0_0_29727374_18604.cpp:28:15: error: 'i' was not declared in this scope
  for(int i=1; i<=n; ++i) {
               ^