View Compilation Error

0_0_6349592_28411.c:1:19: iostream: No such file or directory
0_0_6349592_28411.c:2:14: map: No such file or directory
0_0_6349592_28411.c:4: error: syntax error before "namespace"
0_0_6349592_28411.c:5: error: syntax error before '<' token
0_0_6349592_28411.c: In function `setmap':
0_0_6349592_28411.c:8: error: `m' undeclared (first use in this function)
0_0_6349592_28411.c:8: error: (Each undeclared identifier is reported only once
0_0_6349592_28411.c:8: error: for each function it appears in.)
0_0_6349592_28411.c: In function `main':
0_0_6349592_28411.c:17: error: `cin' undeclared (first use in this function)
0_0_6349592_28411.c:19: error: `m' undeclared (first use in this function)