View Compilation Error

0_0_27389223_28286.c: In function 'main':
0_0_27389223_28286.c:16:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for(int i = 0;i < n-3; i++)
    ^
0_0_27389223_28286.c:16:4: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code