View Compilation Error

0_0_25100676_20381.cpp: In function 'int main()':
0_0_25100676_20381.cpp:11:14: error: expected primary-expression before '%' token
 {scanf ("%d",%arr[i]);
              ^
0_0_25100676_20381.cpp:22:21: error: expected ')' before ';' token
 printf("%d\n",arr[i];
                     ^