View Compilation Error

0_0_2288547_23144.c:1:18: cstdio: No such file or directory
0_0_2288547_23144.c:2:19: cstring: No such file or directory
0_0_2288547_23144.c:3:21: algorithm: No such file or directory
0_0_2288547_23144.c:5: error: syntax error before "namespace"
0_0_2288547_23144.c: In function `Gauss':
0_0_2288547_23144.c:31: error: syntax error before '/' token
0_0_2288547_23144.c:41: error: syntax error before '/' token
0_0_2288547_23144.c:47: error: syntax error before '/' token
0_0_2288547_23144.c:47: error: syntax error before ')' token