ex.c

C语言综合性实验 就是作业啦

#include"ex.h"
#define LEN sizeof(double)
void main()
{int i,j;
 double a[10];
 double answer,*pt;
 printf("\nPlease input the 10 numbers:\n");
 pt=init(LEN); /*init函数调用*/
 reading(pt);   /*reading函数调用*/
 printf("\nThe 10 numbers are:\n");
 for(i=0,j=1;i<10;i++,j++)
    {printf("%-5.2f,",*(pt+i));
     if(j%5==0)printf("\n"); /*当一行输出5个数据以后换行*/
    }
 product(pt,&answer);   /*product函数调用*/
 printf("\nThe answer is:\n");
 printf("%f\n",answer);
sort(pt,a,SIZE);  /*sort函数调用*/
printf("\nThe sorted numbers are:\n");
for(i=0,j=1;i<10;i++,j++)
   {printf("%-5.2f,",a[i]);
    if(j%5==0)printf("\n");
   }
free(pt);  /*释放已申请的内存空间*/
pt=init(LEN);
for(i=0;i<10;i++)
  *(pt+i)=a[i]*10;/*将数组中的数据乘以10后赋值给申请的内存*/
printf("\nThe returned numbers are:\n");
for(i=9,j=1;i>=0;i--,j++)
   {printf("%-5.2f,",*(pt+i));
    if(j%5==0)printf("\n");
   }
 free(pt); /*释放申请的内存空间*/
}