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- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- int main()
- {
- char c[100];
- do
- {
- printf("输入字母\n");
- scanf("%s",c);
- printf("%s\n",c);
- if(!(strcmp(c,"y")||!(strcmp(c,"Y"))))
- {
- printf("是\n");
- break;
- }
- else if(!(strcmp(c,"n")||!(strcmp(c,"N"))))
- {
- printf("否\n");
- break;
- }
- else
- printf("wrong!\n");
- }while(1);
- system("pause");
- return 0;
- }
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