View Compilation Error

0_0_6780319_10797.c:1:20: iostream: No such file or directory
0_0_6780319_10797.c:2:21: algorithm: No such file or directory
0_0_6780319_10797.c:3:17: queue: No such file or directory
0_0_6780319_10797.c:4:18: vector: No such file or directory
0_0_6780319_10797.c:5:18: cstdio: No such file or directory
0_0_6780319_10797.c:7: error: syntax error before "namespace"
0_0_6780319_10797.c: In function `main':
0_0_6780319_10797.c:15: error: `priority_queue' undeclared (first use in this function)
0_0_6780319_10797.c:15: error: (Each undeclared identifier is reported only once
0_0_6780319_10797.c:15: error: for each function it appears in.)
0_0_6780319_10797.c:15: error: syntax error before "int"
0_0_6780319_10797.c:21: error: `myQueue' undeclared (first use in this function)