输入运算符Scanf的这种用法是什么意思?
程序:# include<stdio.h>
main()
{
int a;
char ch;
scanf("%3d%3c",&a,&ch);
printf("%d,%c",a,ch);
}
输入12345和abc
输出结果是:123,4
请问scanf("%3d%3c"……这是什么意思?
2011-10-09 00:45
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