Compile Error

foo.cc: In function 'int main()':
foo.cc:8:27: warning: format '%c' expects argument of type 'char*', but argument 2 has type 'double*' [-Wformat=]
  scanf("lf,lf,%c",&a,&b,&c);
                   ~~      ^
foo.cc:8:27: warning: too many arguments for format [-Wformat-extra-args]
foo.cc:25:2: error: expected ';' before 'return'
  return 0;
  ^~~~~~
foo.cc:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("lf,lf,%c",&a,&b,&c);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
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信息

递交者
类型
递交
题目
P1028 简单计算器
语言
C++
递交时间
2021-11-20 10:29:12
评测时间
2021-11-20 10:29:12
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes