这样可以吗

#include <stdio.h>
int main(int argc, char** argv)
{
int a[10];
int b =9;
int c;
for (int i=0; i<b; i++){
a[i]=i;
}
for (int i=0; i<b/2; i++){
c = a[i];
a[i] = a[(b-1)-i];
a[(b-1)-i] = c;
}
for (int i=0; i<b; i++){
printf("%d",a[i]);
}
return 0;
}