如何允许用户输入文本并将文本更改为其他值。 [英] How do I allow a user to input a text and changes the text to another value.

问题描述

如何让用户输入一组文本，并使用只有字母的文本，我将如何阅读文本并将每个字母移动到下一个更改文本的值？

例如，字母a将更改为b，b将更改为c。

How do I make user input a set of text and using the text which has only alphabet letters how would I read the text and move each letter to the next changing the value of the text?
For example the letter a would change to b and b would change to c.

推荐答案

C 字符串是字符阵列。您可以简单地迭代数组项，递增所有数组，例如

C strings are character arrays. You might simple iterate over the array items, incrementing all of them, e.g.

#include <stdio.h>

int main()
{
  char s[] = "foo";
  char * p;

  for  ( p=s; *p; ++p )
    (*p)++;

  printf("%s\n", s);
  return 0;
}

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