View Compilation Error

218174_0_18618.c:1:19: iostream: No such file or directory
218174_0_18618.c: In function `main':
218174_0_18618.c:6: error: `__int64' undeclared (first use in this function)
218174_0_18618.c:6: error: (Each undeclared identifier is reported only once
218174_0_18618.c:6: error: for each function it appears in.)
218174_0_18618.c:6: error: syntax error before "c"
218174_0_18618.c:12: error: `c' undeclared (first use in this function)