Runtime Error

foo.cc: In function 'int main()':
foo.cc:6:10: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'int' [-Wformat=]
    6 |  scanf("%d", n);
      |         ~^   ~
      |          |   |
      |          |   int
      |          int*
foo.cc:6:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    6 |  scanf("%d", n);
      |  ~~~~~^~~~~~~~~
foo.cc:6:7: warning: 'n' is used uninitialized in this function [-Wuninitialized]
    6 |  scanf("%d", n);
      |  ~~~~~^~~~~~~~~
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# 状态 耗时 内存占用
#1 Runtime Error Segmentation fault 1ms 256.0 KiB
#2 Runtime Error Segmentation fault 1ms 384.0 KiB

信息

递交者
类型
递交
题目
P1002 求正方形的面积
语言
C++
递交时间
2022-07-12 13:53:29
评测时间
2022-07-12 13:53:29
评测机
分数
0
总耗时
3ms
峰值内存
384.0 KiB