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同一个代码,为什么在G++下AC,而在C++下WA呢?(附代码)#include<iostream>
using namespace std;
int main()
{
int n,ans;
int i,j,k,m;
int sumline[100],anss[100];
int data[100][100];
cin>>n;
ans=-127;
for (i=0;i<n;i++)
for (j=0;j<n;j++)
cin>>data[i][j];
for (i=0;i<n;i++)
for (j=i;j<n;j++)
{
for (k=0;k<n;k++)
{
anss[k]=0;
sumline[k]=0;
}
for (k=0;k<n;k++)
{
for (m=i;m<=j;m++)
sumline[k]+=data[m][k];
if (anss[k]>=0)
anss[k+1]=anss[k]+sumline[k];
else
anss[k+1]=sumline[k];
if (anss[k+1]>ans) ans=anss[k+1];
}
}
cout<<ans<<endl;
return 0;
}
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