用结构体定义图书,再分别求他的销售额
/* Note:Your choice is C IDE */
#include "stdio.h"
struct books{
int bno;
char bname[20];
float bprice;
int count;
}book[5];
void main()
{
int i;
float total=0;
for(i=0;i<5;i++){
printf("请输入第%d本书的书号,书名,单价,数量,空格隔开,回车结束:\n",i+1);
scanf("%d %s %f %d",&book[i].bno,&book[i].bname,&book[i].bprice,&book[i].count);
}
printf("\n5种图书的销售额分别是:\n\n");
for(i=0;i<5;i++){
printf("\t书号\t书名\t销售额\n");
printf("\t%d\t%s\t%.2f\n\n",book[i].bno,book[i].bname,book[i].bprice*book[i].count);
total+=book[i].bprice*book[i].count;
}
printf("\n一季度销售总额是%.2f:\n\n",total);
}
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