[单选题]

有以下程序

#include<stdio.h>

main()

{char b,c;int i;

b=‘a’;c=‘A’;

for(i=0;i<6;i++)

{if(i%2) putchar(i+b);

else putehar(i+c);

}printf(“\n”);

}

程序运行后的输出结果是

A.ABCDEF

B.AbCdEf

C.aBeDeF

D.abcdef

参考答案与解析:

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