if语句的嵌套:从键盘输入3个实数,利用条件表达式求其最大者。
#include<stdio.h>
void main()
{
float a,b,c,max;
scanf("%f%f%f",&a,&b,&c);
if(a>b)
max=(a>c)?a:c;
else
max=(b>c)?b:c;
printf("Max=%f\n",max);
}

#include<stdio.h>
void main()
{
float a,b,c,max;
scanf("%f%f%f",&a,&b,&c);
if(a>b)
max=(a>c)?a:c;
else
max=(b>c)?b:c;
printf("Max=%f\n",max);
}
