C++ :: Game Of Pick 4 - How To Find Similar 4 Digit Numbers In Array Of 120

Jun 6, 2014

I have a question regarding finding similar 4 digit numbers in a pool of 120 numbers

Below is an linear single dimension array of 4 digits

There are 120, 4 digit numbers in total

My question is this - How can I code in C - a function that looks through all the 120, 4 digits to find similar numbers

Example - 2095 is similar or matches to - 0950, 5095, 5250, 5269 - i.e having 3 of the digits that are the same in the 4

The code must print out 2095 + all the matched numbers

If the Matched or Similar numbers are less then a certain number n - that number is discarded and the code should go onto the next number

2095095053741884864037233464846523768035
4340520865405306753553226100610753235081
1160346508409698809176715645765520676974
2398509523307591808464215318649140982136
2388015030217584311064844010520796345135
5376565155806436092330366745536969232311
4351519149310340620918615194324744655250
5330634052450976531053882380318069765623
2186677440212394367468519636617536556706
5274239549814534091052060118499521655275
6351091153944834003545212360098053955218
4835406061305276769161885611376776845269

I have written some code below but it is not working ...

Code:
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <memory.h>
#include <dos.h>
FILE *fileptr;
FILE *fileptr1;

[Code] ....

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if i have two integers, say number1 and number2, stored in arrays where each index is a digit of the number (i.e. if my numbers are 321 and 158, then number1 = {3,2,1} and number2 = {1,5,8}), can i find the remainder of number1/number2? assume number1 > number2.

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[Code] ....

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I'm stuck on how to put the prime numbers into an array.

The input file has the numbers 1 & 100.

Here's what I have so far.

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[Code] .....

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In a sentence like this:
Size= 70
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long long GCD(long long min,int loc,long long b[]) {
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[Code] ....

Its returning wrong answers. When i tried 6 14 it returns 6

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Code:
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[Code] .....

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Code:
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Examples:
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What I succeeded to do so far:
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What I failed to do so far:
Write a function which will return the desired result.

What is my problem:
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Code:

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Code:
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[Code] ....

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[Code] .....

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[Code] .....

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[Code] ....

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