View Compilation Error

254218_0_29598.c:1:20: iostream: No such file or directory
254218_0_29598.c:2: error: syntax error before "namespace"
254218_0_29598.c: In function `main':
254218_0_29598.c:8: error: `NULL' undeclared (first use in this function)
254218_0_29598.c:8: error: (Each undeclared identifier is reported only once
254218_0_29598.c:8: error: for each function it appears in.)
254218_0_29598.c:11: error: `cin' undeclared (first use in this function)
254218_0_29598.c:31: error: 'for' loop initial declaration used outside C99 mode
254218_0_29598.c:41: error: `cout' undeclared (first use in this function)
254218_0_29598.c:41: error: `endl' undeclared (first use in this function)