View Compilation Error

0_0_27275163_23959.cpp: In function 'int main()':
0_0_27275163_23959.cpp:9:1: error: expected primary-expression before 'if'
 if(n==0){
 ^
0_0_27275163_23959.cpp:11:17: error: expected ';' before ')' token
 for(i=0;i<=n,i++)
                 ^