View Compilation Error

0_0_5268140_13764.c:2:19: iostream: No such file or directory
0_0_5268140_13764.c:3:20: algorithm: No such file or directory
0_0_5268140_13764.c:4: error: syntax error before "namespace"
0_0_5268140_13764.c:6: error: variable-size type declared outside of any function
0_0_5268140_13764.c:6: error: variable-size type declared outside of any function