View Compilation Error

167347_0_24474.c:1:20: iostream: No such file or directory
167347_0_24474.c:2: error: syntax error before "namespace"
167347_0_24474.c: In function `main':
167347_0_24474.c:16: error: `cin' undeclared (first use in this function)
167347_0_24474.c:16: error: (Each undeclared identifier is reported only once
167347_0_24474.c:16: error: for each function it appears in.)