View Compilation Error

0_0_8304241_17855.c:1:20: iostream: No such file or directory
0_0_8304241_17855.c:4: error: syntax error before "namespace"
0_0_8304241_17855.c: In function `main':
0_0_8304241_17855.c:14: error: 'for' loop initial declaration used outside C99 mode
0_0_8304241_17855.c:17: error: 'for' loop initial declaration used outside C99 mode
0_0_8304241_17855.c:21: error: redefinition of 'i'
0_0_8304241_17855.c:14: error: previous definition of 'i' was here
0_0_8304241_17855.c:21: error: 'for' loop initial declaration used outside C99 mode
0_0_8304241_17855.c:23: error: 'for' loop initial declaration used outside C99 mode
0_0_8304241_17855.c:29: error: 'for' loop initial declaration used outside C99 mode