View Compilation Error

0_0_1234912_18259.c:1:19: iostream: No such file or directory
0_0_1234912_18259.c:2: error: syntax error before "namespace"
0_0_1234912_18259.c: In function `Prim':
0_0_1234912_18259.c:9: error: `bool' undeclared (first use in this function)
0_0_1234912_18259.c:9: error: (Each undeclared identifier is reported only once
0_0_1234912_18259.c:9: error: for each function it appears in.)
0_0_1234912_18259.c:9: error: syntax error before "vset"
0_0_1234912_18259.c:13: error: `vset' undeclared (first use in this function)
0_0_1234912_18259.c:13: error: `false' undeclared (first use in this function)
0_0_1234912_18259.c:17: error: `true' undeclared (first use in this function)
0_0_1234912_18259.c: In function `main':
0_0_1234912_18259.c:58: error: syntax error at end of input