ch21-13.c

C语言程序设计上机指导与练习 冶金工业出版社 刘怀亮

#include<stdio.h>
void main()
{
   char a[ ]= "fprogram",b[ ]= "fortran";
   char *p,*q;
   p=a;
   q=b;
   while(*p&&*q)
   {
      if(*p==*q)
         printf("The two letters are the same:%c\n",*q);
      p++;
      q++;
   }
}