program2_13.c

来自「[C语言入门经典(第4版)]整本书的源码！值得推荐！全部是最简单的源码！」· C语言 代码 · 共 25 行

/* Program 2.13 Choosing the correct type for the job  1*/
#include <stdio.h>

int main(void)
{
  const float Revenue_Per_150 = 4.5f;
  short JanSold = 23500;                       /* Stock sold in January  */
  short FebSold = 19300;                       /* Stock sold in February */
  short MarSold = 21600;                       /* Stock sold in March    */
  float  RevQuarter = 0.0f;                    /* Sales for the quarter  */

  short QuarterSold = JanSold+FebSold+MarSold; /* Calculate quarterly total */

  /* Output monthly sales and total for the quarter */
  printf("\nStock sold in\n Jan: %d\n Feb: %d\n Mar: %d",
                                                 JanSold,FebSold,MarSold);
  printf("\nTotal stock sold in first quarter: %d",QuarterSold);

  /* Calculate the total revenue for the quarter and output it */
   RevQuarter = QuarterSold/150*Revenue_Per_150;
  printf("\nSales revenue this quarter is:$%.2f\n",RevQuarter);
  return 0;
}