View Compilation Error

187144_0_31040.c:2:21: iostream.h: No such file or directory
187144_0_31040.c: In function `main':
187144_0_31040.c:6: error: `cin' undeclared (first use in this function)
187144_0_31040.c:6: error: (Each undeclared identifier is reported only once
187144_0_31040.c:6: error: for each function it appears in.)