#include #include "strutil.h" #include "reverse.h" static char s[] = " This is a string"; int main(void) { printf("Original string: \"%s\"\n", s); str_delete_blanks(s); printf("Blanks deleted : \"%s\"\n", s); (void) str_toupper(s); printf("Upper case : \"%s\"\n", s); reverse(s); printf("Reversed : \"%s\"\n", s); return 0; }