#include<stdio.h>
int presentinb(int w,int *v,int x)
{
int i;
for(i=0;i<x;i++)
{
if(w==*v)
return 1;
v++;
}
return 0;
}
int presentinc(int u,int *y,int z)
{
int i;
for(i=0;i<z;i++)
{
if(u==*y)
return 1;
y++;
}
return 0;
}
int main()
{
int n1,n2,n3;
scanf("%d %d %d",&n1
,&n2
,&n3
); int a[n1],b[n2],c[n3];
int i,j,k;
int d[n1+n2+n3];
for(i=0;i<n1;i++)
{
}
for(i=0;i<n2;i++)
{
}
for(i=0;i<n3;i++)
{
}
j=0;
for(i=0;i<n1;i++)
{
if((presentinb(a[i],b,n2)==1)||(presentinc(a[i],c,n3)==1))
{
d[j]=a[i];
j++;
}
}
int e=0;
for(i=0;i<n2;i++)
{
if(presentinc(b[i],c,n3)==1)
{
for(k=0;k<j;k++)
{
if(b[i]!=d[k])
{
e++;
}
}
if(e==j)
{
d[j]=b[i];
j++;
}
e=0;
}
}
int t=0;
for(i=0;i<j-1;i++)
{
for(k=0;k<j-i-1;k++)
{
if(d[k+1]<d[k])
{
t=d[k+1];
d[k+1]=d[k];
d[k]=t;
}
}
}
for(i=0;i<j;i++)
{
}
}
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