View Compilation Error

456855_0_0_25264.c:1:19: iostream: No such file or directory
456855_0_0_25264.c:2: error: syntax error before "namespace"
456855_0_0_25264.c: In function `main':
456855_0_0_25264.c:5: error: `cin' undeclared (first use in this function)
456855_0_0_25264.c:5: error: (Each undeclared identifier is reported only once
456855_0_0_25264.c:5: error: for each function it appears in.)
456855_0_0_25264.c:6: error: `cout' undeclared (first use in this function)
456855_0_0_25264.c:6: error: `endl' undeclared (first use in this function)