View Compilation Error

549651_0_0_2792.c: In function `main':
549651_0_0_2792.c:6: error: `cin' undeclared (first use in this function)
549651_0_0_2792.c:6: error: (Each undeclared identifier is reported only once
549651_0_0_2792.c:6: error: for each function it appears in.)