我目前正在做一项作业,很好奇编译时出现的警告是什么以及如何补救。它会构建,但当我调试时,它会出现错误屏幕。下面是出现的警告。
1>c:\用户\cesteves\documents\c
编程\库存\库存\inventory.cpp(48):警告C4473:
“scanf_s”:没有为格式字符串传递足够的参数
注意:占位符及其参数需要 2 个可变参数,
但提供了 1 个
注意:格式字符串需要缺少的可变参数 2
“%s”注意:该参数用作缓冲区大小
#include "stdafx.h"
#include <stdio.h>
void main()
{
struct date {
int day;
int month;
int year;
};
struct details {
char name[20];
int price;
int code;
int qty;
struct date mfg;
};
struct details item[50];
int n, i;
printf("Enter number of items:");
scanf_s("%d", &n);
for (i = 0; i < n; i++) {
printf("Item name: \n");
scanf_s("%s", item[i].name);
printf("Item code: \n");
scanf_s("%d", &item[i].code);
printf("Quantity: \n");
scanf_s("%d", &item[i].qty);
printf("price: \n");
scanf_s("%d", &item[i].price);
printf("Manufacturing date(dd-mm-yyyy): \n");
scanf_s("%d-%d-%d", &item[i].mfg.day, &item[i].mfg.month, &item[i].mfg.year);
}
printf(" ***** INVENTORY ***** \n");
printf("----------------------------------------------------------------- - \n");
printf("S.N.| NAME | CODE | QUANTITY | PRICE| MFG.DATE \n");
printf("----------------------------------------------------------------- - \n");
for (i = 0; i < n; i++)
printf("%d %-15s %-d %-5d %-5d%d / %d / %d \n", i + 1, item[i].name, item[i].code, item[i].qty,item[i].price, item[i].mfg.day, item[i].mfg.month,item[i].mfg.year);
printf("----------------------------------------------------------------- - \n");
}