#include<stdio.h>
#include<stdlib.h>
int main()
{
float a,c;
int b;
printf("input a float number\n");
scanf("%f",&a);//a=666.666;
b=a/1;
printf ("zhengshu:%d\n",b);
c=a-b;
printf ("xiaoshu:%.2f\n", c);
return 0;
}
int main()
{
int number;
int gewei,shiwei;
int new_shiwei,new_gewei;
printf("input a number\n");
scanf("%d",&number);
gewei=number%10;
shiwei=number/10;
new_shiwei=gewei;
new_gewei=shiwei;
printf("%d%d",new_shiwei,new_gewei);
return 0;
}
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