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PREV Programs NEXT   (51 / 301)     Finding a duplicated integer problem Given an array of n integers from 1 to n with one integer repeated.. Here is the simplest of C programs (kind of dumb) #include<stdio.h> #include<stdlib.h> #include<conio.h> int i,j=0,k,a1[10]; main() {      printf("Enter the array of numbers between 1 and 100(you can repeat the numbers):");      for(i=0;i<=9;i++)      {          scanf("%d",&a1[i]);      }            while(j<10)      {         for(k=0;k<10;k++)         {             if(a1[j]==a1[k] && j!=k)             {                 printf("Duplicate found!");                 printf("The duplicate is %d\n",a1[j]);                 getch();             }         }         j=j+1;     }          getch();     return(0); } PREV COMMENTS                                  INDEX                                  PRINT NEXT Last updated: November 3, 2005 www.cracktheinterview.com - Your destination for the most common IT interview questions, answers, frequently asked interview questions (FAQ), C Programs, C Datastructures for technical interviews conducted by the top IT companies around the world!