float数字scanf的时候是%f,double是%lf

解题思路:

注意事项:
float数字scanf的时候是%f,double是%lf

参考代码:

#define _CRT_SECURE_NO_DEPRECATE

#pragma warning(disable:4996)

#include<stdio.h>

int main()

{

float a;

scanf("%f",&a);

printf("%6.2f\n",a);

printf("%6.2f %6.2f\n",a,a);

printf("%6.2f %6.2f %6.2f\n", a, a, a);

return 0;

}