#include "stdafx.h"
#include<stdio.h>
int main(void)
{
    float length, width, c;
    printf("Enter the length of the rectangle: \n");
    while(scanf("%f",&length) )
    {
        printf("Length = %0.2f:\n", length);
        printf("Enter its width: \n");
        if(scanf("%f", &width) != 1)
            break;
        printf("width = %0.2f:\n", width);
        c = length * width;
        printf("Enter the length of 1 the rectangle:\n" );
    }
    printf("Done.\n");
    getchar();
    return 0;
}
为什么不会终止程序

1.00后面改成1.000000   .2f改成f为什么不行  不是默认6位吗？