View Compilation Error

0_0_12978644_10973.c:3:16: queue: No such file or directory
0_0_12978644_10973.c:4:16: stack: No such file or directory
0_0_12978644_10973.c:5:20: algorithm: No such file or directory
0_0_12978644_10973.c:6: error: syntax error before "namespace"
0_0_12978644_10973.c:7: error: syntax error before '<' token
0_0_12978644_10973.c: In function `main':
0_0_12978644_10973.c:15: error: `q' undeclared (first use in this function)
0_0_12978644_10973.c:15: error: (Each undeclared identifier is reported only once
0_0_12978644_10973.c:15: error: for each function it appears in.)
0_0_12978644_10973.c:16: error: `s' undeclared (first use in this function)