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请教,不管是高手还是菜鸟都近来看看不知道为什么是WA,感觉应该没有问题了啊。。#include <stdio.h>
main()
{
int num[15],p,i,j,k,ex,sum=0;
do
{
scanf("%d",&num[0]);
if(num[0]==-1)break;
p=0;
do
{
p++;
scanf("%d",&num[p]);
if(num[p]==0)break;
}
while(1);
for(i=0;i<p;i++)
for(j=0;j<p-i-1;j++)
{
if(num[j]>num[j+1]){ex=num[j];num[j]=num[j+1];num[j+1]=ex;}
}
for(i=p-1;i>=0;i--)
{
if(num[i]%2!=0)continue;
k=num[i]/2;
for(j=i-1;j>=0;j--)
{
if(num[j]==k)sum++;
}
}
}
while(1);
}
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