Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
66571 周奕辰 04保留两位小数 C++ Compile Error 0 MS 0 KB 190 2024-03-09 14:43:34

Tests(0/0):

Code:

#include<cstdio> #include<iostream> using namespace std; int main(){ double a,b; cin >> a >> b; scanf("%1llf%1llf",&a,&b); printf("%.2llf%.2llf",&a/&b); }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:29: warning: use of 'll' length modifier with 'f' type character [-Wformat=]
     scanf("%1llf%1llf",&a,&b);
                             ^
Main.cc:7:29: warning: use of 'll' length modifier with 'f' type character [-Wformat=]
Main.cc:8:31: error: invalid operands of types 'double*' and 'double*' to binary 'operator/'
     printf("%.2llf%.2llf",&a/&b);      
                               ^
Main.cc:7:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%1llf%1llf",&a,&b);
                              ^