小编Md.*_*rif的帖子

我从 Crashlytics 收到了这份崩溃报告。有谁知道为什么会发生这种情况？请帮我。谢谢。

致命异常：NSInternalInconsistencyException UICollectionView 内部不一致：缺少单元格 <Cell_NAME: 0x1193123c0; 的最终属性；基类 = UICollectionViewCell; 帧=（0 716；414 68.5）；层 = <CALayer: 0x283944dc0>>; 初始属性： <UICollectionViewLayoutAttributes: 0x12640a2d0> 索引路径：(<NSIndexPath: 0xac46dcd1e0749431> {length = 2, path = 3 - 0}); 帧=（0 716；414 68.5）；; 布局查询： <UICollectionViewLayoutAttributes: 0x107239cb0> 索引路径：(<NSIndexPath: 0xac46dcd1e0749431> {length = 2, path = 3 - 0}); 帧=（0 590；414 64）；; 集合视图：<UICollectionView：0x109891000；帧=（0 0；414 896）；剪辑边界=是；手势识别器 = <NSArray: 0x28369b3c0>; 层 = <CALayer: 0x2838dff60>; 内容偏移: {0, 244}; 内容大小: {414, 1253}; 调整后的内容插入: {48, 0, 34, 0}; 布局：<UICollectionViewCompositionalLayout：0x107398c10>；数据源：<VC_NAME：0x10e018600>>

Fatal Exception: NSInternalInconsistencyException
0  CoreFoundation                 0x990fc __exceptionPreprocess
1  libobjc.A.dylib …

请帮帮我。我想知道为什么会这样。

这段代码没有给出正确答案：

#include < stdio.h>

int main()

{

  char c,ch;

  int i;

    printf("Welcome buddy!\n\nPlease input first character of your name: ");
    scanf("%c",&c);

    printf("\nPlease input first character of your lovers name: ");
    scanf("%c",&ch);

    printf("\nHow many children do you want? ");
    scanf("%d",&i);

    printf("\n\n%c loves %c and %c want %d children",c,ch,c,i);

  return 0;
}

但这段代码给出了正确的答案。

#include < stdio.h>

int main()
{
  char c,ch;
  int i;

    printf("Welcome buddy!\n\nPlease input first character of your name: ");
    scanf(" %c",&c);

    printf("\nPlease input first character of your lovers …