Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
124620 陈华仁星 校门外的树 C++ Compile Error 0 MS 0 KB 389 2025-07-12 10:06:02

Tests(0/0):

Code:

#include <cstdio> #include <algorithm> using namespace std; int a[10005]; int main() { int l,m,num,top; scanf("%d%d",&l,&m); for(int i=1;i<=l;) { a[i]=1; } for(int i=1;i<=m;i++) { scanf("%d%d",&num,&top); for(int j=a;j<=b;j++) { a[i]==0; } } int cnt=0; for(int i=1;i<=l;i++) { if(a[i]==1) cnt++; } printf("%d",cnt); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:16:13: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   for(int j=a;j<=b;j++)
             ^
Main.cc:16:18: error: 'b' was not declared in this scope
   for(int j=a;j<=b;j++)
                  ^
Main.cc:18:8: warning: statement has no effect [-Wunused-value]
    a[i]==0;
        ^
Main.cc:8:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&l,&m);
                     ^
Main.cc:15:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&num,&top);
                          ^