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发表于 2018-10-23 14:20:41
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- #include<stdio.h>
- int main()
- {
- int i;
- char ch;
- printf("Please enter five letters:");
- for(i = 0; i < 5; i++)
- {
- ch = getchar();
- //检测输入是否为字母
- if((ch >= 'a')&&(ch <= 'z')||(ch >= 'A')&&(ch <= 'Z'))
- {
- //小写情况
- if(ch == 'w')
- printf("a");
- else if(ch == 'x')
- printf("b");
- else if(ch == 'y')
- printf("c");
- else if(ch == 'z')
- printf("d");
- //大写情况
- else if(ch == 'W')
- printf("A");
- else if(ch == 'X')
- printf("B");
- else if(ch == 'Y')
- printf("C");
- else if(ch == 'Z')
- printf("D");
- //其他字母
- else printf("%c",ch + 4);
- }
- else printf("");
- }
- return 0;
- }
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