View Compilation Error

0_0_6114019_18545.c:1:20: iostream: No such file or directory
0_0_6114019_18545.c:3: error: syntax error before "namespace"
0_0_6114019_18545.c:9: error: variable-size type declared outside of any function
0_0_6114019_18545.c:9: error: variable-size type declared outside of any function
0_0_6114019_18545.c: In function `Add':
0_0_6114019_18545.c:23: error: syntax error before "char"
0_0_6114019_18545.c:28: error: syntax error before "char"
0_0_6114019_18545.c: In function `Onit':
0_0_6114019_18545.c:38: error: 'for' loop initial declaration used outside C99 mode
0_0_6114019_18545.c: In function `main':
0_0_6114019_18545.c:50: error: `EOF' undeclared (first use in this function)
0_0_6114019_18545.c:50: error: (Each undeclared identifier is reported only once
0_0_6114019_18545.c:50: error: for each function it appears in.)