View Compilation Error

0_0_38419405_29237.cpp:6:2: error: expected unqualified-id before 'for'
  for (int i = 0; i < k; i++) {
  ^
0_0_38419405_29237.cpp:6:18: error: 'i' does not name a type
  for (int i = 0; i < k; i++) {
                  ^
0_0_38419405_29237.cpp:6:25: error: 'i' does not name a type
  for (int i = 0; i < k; i++) {
                         ^
0_0_38419405_29237.cpp:10:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_38419405_29237.cpp:11:1: error: expected declaration before '}' token
 }
 ^