#include <stdio.h>


int isAlmostUniform( int A[], int size) {

  int i, firstVal, secondVal;

  // find two distinct values in array
  firstVal = A[0];
  i=1;
  while( i<size && A[i]==firstVal )
    i++;
  if( i==size )  // all values the same
    return 0;
  secondVal = A[i];

  // check that entire array one of these
  for(i=0; i<size; i++) {
    if( A[i]!=firstVal && A[i]!=secondVal) 
      return 0;
  }

  return 1;
}







int isAlmostUniform( int A[], int size);
void process( int A[], int size);

int main(void) {
  int testA[] = {2,2,7,7,7};
  int testB[] = {4,1,4,1,4};
  int testC[] = {1,2,3};
  int testD[] = {4,4,4};
  process(testA,5);
  process(testB,5);
  process(testC,3);
  process(testD,3);
  return 0;
}

void process( int A[], int size) {
  int i;
  for(i=0; i<size; i++)
    printf("%d ", A[i]);
  if( isAlmostUniform(A,size) )
    printf(" almost uniform\n");
  else
    printf(" NOT almost uniform\n");
}