09/03/19 08:42:42
>>407
#include<stdio.h>
#include<string.h>
#include<math.h>
typedef struct pricetype{int teika, waribiki;}kakaku;
typedef struct goodstype{char name[30];kakaku kakaku;}goods;
int get_waribiki(int price){
return (price>=1000)?round(price*0.8):round(price*0.9);
}
void print_goods(goods *p){
printf("name:%s teika:%d waribiki:%d\n", p->name, p->kakaku.teika, p->kakaku.waribiki);
}
int main(void){
goods goods[10];
int i, price, goods_num;
char buf[30], *p;
for(i=0;i<10;i++){
printf("Input name : ");
if(fgets(buf, sizeof(buf), stdin)==NULL) break;
if((p=strchr(buf, '\n'))) *p='\0';
strcpy(goods[i].name, buf);
input_price:
printf("Input price : ");
if(fgets(buf, sizeof(buf), stdin)==NULL) break;
if(sscanf(buf, "%d", &price)!=1) goto input_price;
goods[i].kakaku.teika=price;
goods[i].kakaku.waribiki=get_waribiki(price);
}
goods_num=i;
for(i=0;i<goods_num;i++) print_goods(goods+i);
return 0;
}