View Compilation Error

0_0_2136108_30802.c:1:20: iostream: No such file or directory
0_0_2136108_30802.c:2: error: syntax error before "namespace"
0_0_2136108_30802.c: In function `main':
0_0_2136108_30802.c:6: error: `cin' undeclared (first use in this function)
0_0_2136108_30802.c:6: error: (Each undeclared identifier is reported only once
0_0_2136108_30802.c:6: error: for each function it appears in.)
0_0_2136108_30802.c:8: error: 'for' loop initial declaration used outside C99 mode
0_0_2136108_30802.c:12: error: 'for' loop initial declaration used outside C99 mode
0_0_2136108_30802.c:16: error: redefinition of 'k'
0_0_2136108_30802.c:8: error: previous definition of 'k' was here
0_0_2136108_30802.c:16: error: 'for' loop initial declaration used outside C99 mode
0_0_2136108_30802.c:17: error: `cout' undeclared (first use in this function)
0_0_2136108_30802.c:17: error: `endl' undeclared (first use in this function)