//第一个c程序
- #include<stdio.h>
- #define KMS_PER_MAXSIZE 1.609
- int main(){
- double miles,kms;
- printf("Please in put the miles:/n");
- scanf("%lf",&miles);
- printf("The distance in miles is %0.2f./n",miles);
- kms=KMS_PER_MAXSIZE*miles;
- printf("That equals %.2f kilometers./n",kms);
- return 0;
- }
- /*
- gcc -o lesson1 lesson1.c
- ./lesson1
- */