#include <stdio.h>
int main()
{
int n1,n2,n3,n4,n5;
if ((n1 == n2) || (n1 == n3) || (n1 == n4) || (n1 == n5) || (n2 == n3) || (n2 == n4) || (n2 == n5) || (n3 == n4) || (n4 == n5))
{
if ((n1 == n2&&n2 == n3) || (n1 == n2&&n2 == n4) || (n1 == n2&&n2 == n5) || (n1 == n3&&n3 == n4) || (n1 == n3&&n3 == n5) || (n1 == n4&&n4 == n5) || (n2 == n3&&n3 == n4) || (n2 == n3&&n3 == n5) || (n2 == n4&&n4 == n5) || (n3 == n4&&n4 == n5))
{
if ((n1 == n2&&n2 == n3&&n3 == n4) || (n1 == n2&&n2 == n3&&n3 == n5) || (n1 == n2&&n2 == n4&&n4 == n5) || (n1 == n3&&n3 == n4&&n4 == n5) || (n2 == n3&&n3 == n4&&n4 == n5))
{
}
else
{
}
}
else
{
}
}
else
{
}
return(0);
}
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