<DT>C/C++ code
<DD><!--
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#include <stdio.h>
int main()
{
float i;
while(scanf('%f',&i)!=EOF)
{
if(i!=(int)i)
{
printf('重新输入\n');
continue;
}
printf('i=%d\n',(int)i);
}
return 0;
}
</DD>