/*
 *英里转换成公里
 */
#include<stdio.h>
#include<conio.h>
#define KMS_PER_MILE  1.609

int main()
{
    double miles,
           kms;
          
    printf("enter the distance in miles >");
    scanf("1f%",&miles);
    kms = KMS_PER_MILE * miles ;
    printf("that is equals %f kilometers.\n",kms);
    return(0);
   
}
这个编程那里错发了,运行结果一闪而过,加了两个getchar()也没用.