View Compilation Error

796326_0_0_32692.c:1:18: string: No such file or directory
796326_0_0_32692.c:2: error: syntax error before "namespace"
796326_0_0_32692.c: In function `main':
796326_0_0_32692.c:6: error: `cin' undeclared (first use in this function)
796326_0_0_32692.c:6: error: (Each undeclared identifier is reported only once
796326_0_0_32692.c:6: error: for each function it appears in.)
796326_0_0_32692.c:7: error: `string' undeclared (first use in this function)
796326_0_0_32692.c:7: error: syntax error before "str"
796326_0_0_32692.c:10: error: `str' undeclared (first use in this function)
796326_0_0_32692.c:13: error: `cout' undeclared (first use in this function)
796326_0_0_32692.c:13: error: `endl' undeclared (first use in this function)