我目前正在进行一项任务,并且很好奇这个警告在编译和如何补救时发生了什么。它会建立,但是当我调试它会得到一个错误屏幕。以下是出现的警告。C4473结构分配警告
1> C:\用户\ cesteves \文件\ C 编程\库存\库存\ inventory.cpp(48):警告C4473: 'scanf_s':没有足够的参数传递的格式字符串
注:占位符和它们的参数期望2个可变参数, 但1被提供
注:缺少的可变参数的参数2由格式字符串所需 “%s”的注意:该参数被用作缓冲器大小
#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");
}
'scanf_s'是安全的scanf。需要缓冲区大小。 'scanf_s(“%s”,item [i] .name,20); ' –
是的,它做到了 – Chris