View Compilation Error

0_0_7824733_25347.c:2:18: cstdio: No such file or directory
0_0_7824733_25347.c:3: error: syntax error before "namespace"
0_0_7824733_25347.c: In function `f':
0_0_7824733_25347.c:7: error: 'for' loop initial declaration used outside C99 mode
0_0_7824733_25347.c:10: error: syntax error before '/' token
0_0_7824733_25347.c: In function `main':
0_0_7824733_25347.c:17: error: `EOF' undeclared (first use in this function)
0_0_7824733_25347.c:17: error: (Each undeclared identifier is reported only once
0_0_7824733_25347.c:17: error: for each function it appears in.)
0_0_7824733_25347.c:20: error: 'for' loop initial declaration used outside C99 mode
0_0_7824733_25347.c:29: error: redefinition of 'i'
0_0_7824733_25347.c:20: error: previous definition of 'i' was here
0_0_7824733_25347.c:29: error: 'for' loop initial declaration used outside C99 mode