Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
133490 陈华仁星 最大公约数（函数） C++ Compile Error 0 MS 0 KB 286 2025-10-18 21:32:01

Tests(0/0):

Code:

#include <iostream> #include <cmath> using namespace std; int top(int a,b) { int num; for(int i=2;i<=max(a,b);i++) { if(a%i==0&&b%i==0&&i>num) { num=i; } } return num; } int main() { int a,b; scanf("%d%d",&a,&b); printf("%d",top(a,b)); return 0; }

Run Info:

Main.cc:4:15: error: 'b' has not been declared
 int top(int a,b)
               ^
Main.cc: In function 'int top(int, int)':
Main.cc:7:23: error: 'b' was not declared in this scope
  for(int i=2;i<=max(a,b);i++)
                       ^
Main.cc: In function 'int main()':
Main.cc:19:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&a,&b);
                     ^