include<stdio.h>
int main()
{
double a=0;
double b=0;
double c=0;
printf("请输入3个数:");
scanf("%lf%lf%lf",&a,&b,&c);
printf("输出的数为:%f,%f,%f",a,b,c);
return 0;
}
int main()
{
double a=0;
double b=0;
double c=0;
printf("请输入3个数:");
scanf("%lf%lf%lf",&a,&b,&c);
printf("输出的数为:%f,%f,%f",a,b,c);
return 0;
}