View Compilation Error

0_0_4738272_7272.c:5:16: queue: No such file or directory
0_0_4738272_7272.c:7:20: algorithm: No such file or directory
0_0_4738272_7272.c:8: error: syntax error before "namespace"
0_0_4738272_7272.c:13: error: syntax error before "bool"
0_0_4738272_7272.c:17: error: syntax error before '<' token
0_0_4738272_7272.c: In function `main':
0_0_4738272_7272.c:20: error: `msg' undeclared (first use in this function)
0_0_4738272_7272.c:20: error: (Each undeclared identifier is reported only once
0_0_4738272_7272.c:20: error: for each function it appears in.)
0_0_4738272_7272.c:20: error: syntax error before "cm"
0_0_4738272_7272.c:23: error: `v' undeclared (first use in this function)
0_0_4738272_7272.c:28: error: `cm' undeclared (first use in this function)