C语言字符串

#include <stdio.h>

int main() {

   char ch[5] = "Hello";
   int i = 0;

   /* Print as a complete string */
   printf("String = %s\n", ch);  

   /* Print character by character */
   while( i < 5 ) {
      printf("ch[%d] = %c\n", i, ch[i] );
      i = i + 1;
   }
}