Coding language C

Can you change this code into pointer notation?

void wordSwapper (char *source, char *destination) int n=0; while (source[n]) n++; int i; int k=0; for(i= n-1;i>=0;i--) { int j=i; while (source [j]!=' ' && j>=0);--; int temp; for (temp = j+l;temp