View Compilation Error

0_0_19440989_28900.cpp: In function 'int main()':
0_0_19440989_28900.cpp:7:3: error: expected ';' before 'for'
   for (int i=0;i<n;i++){
   ^
0_0_19440989_28900.cpp:7:16: error: 'i' was not declared in this scope
   for (int i=0;i<n;i++){
                ^