View Compilation Error

0_0_35776433_4352.cpp: In function 'int main()':
0_0_35776433_4352.cpp:12:23: error: expected primary-expression before ',' token
     for (i=3;i<=n;i++),
                       ^
0_0_35776433_4352.cpp:13:5: error: expected primary-expression before '{' token
     {
     ^