View Compilation Error

0_0_6548114_27376.c:1:19: iostream: No such file or directory
0_0_6548114_27376.c:2: error: syntax error before "namespace"
0_0_6548114_27376.c:4: error: syntax error before "a"
0_0_6548114_27376.c:4: error: variable-size type declared outside of any function
0_0_6548114_27376.c:5: error: syntax error before "s"
0_0_6548114_27376.c:5: error: variable-size type declared outside of any function
0_0_6548114_27376.c:6: error: syntax error before "maxn"
0_0_6548114_27376.c:7: error: variable-size type declared outside of any function