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Problem 2105#include<iostream.h>
int main()
{
int N,j,k,l;
char ip[32];
int ip2[32];
int ans[9][4]={{0},{0},{0},{0}};
int a[8]={128,64,32,16,8,4,2,1};
cin>>N;
for(int i=0;i<N;i++)
{
cin>>ip;
for(j=0;j<32;j++)
{
if(ip[j]=='0')
ip2[j]=0;
else
ip2[j]=1;
}
l=0;
for(j=0;j<4;j++)
{
for(k=0;k<8;k++)
{
ans[i][j]=ans[i][j]+ip2[l]*a[l%8];
l++;
}
}
}
for(i=0;i<N;i++)
{
cout<<ans[i][0]<<"."<<ans[i][1]<<"."<<ans[i][2]<<"."<<ans[i][3]<<endl;
}
return 1;
}
为什么不行,一直wa好奇怪,谁帮我看看,谢谢了
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