View Compilation Error

0_0_15103662_27674.c: In function 'jili':
0_0_15103662_27674.c:9:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int i = 0; i < 6; i++)
  ^
0_0_15103662_27674.c:9:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code