Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
75979 任星宇 04四位数移位 C++ Compile Error 0 MS 0 KB 141 2024-06-01 11:58:19

Tests(0/0):

Code:

# include<iostream> using namespace std; int main() { int a; scanf("%3d",&a); scanf("%1d",&b); cout<<a<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:15: error: 'b' was not declared in this scope
  scanf("%1d",&b);
               ^
Main.cc:7:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%3d",&a);
                 ^