View Compilation Error

1_556_2567_30693.c:1:17: cstdio: No such file or directory
1_556_2567_30693.c: In function `main':
1_556_2567_30693.c:13: error: 'for' loop initial declaration used outside C99 mode
1_556_2567_30693.c:17: error: 'for' loop initial declaration used outside C99 mode
1_556_2567_30693.c:24: error: redefinition of 'i'
1_556_2567_30693.c:17: error: previous definition of 'i' was here
1_556_2567_30693.c:24: error: 'for' loop initial declaration used outside C99 mode