Algorithms-Library/unique.cpp at main · harshit2024/Algorithms-Library · GitHub

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#include<iostream>
#include<stdlib.h>

using namespace std;

int main()
{
long num;
char str[10];
int a[10]={0},flag=1,i=0;
cout<<"Enter any number:";
cin>>num;
itoa(num,str,10); //convert number to character array
while(str[i]!='\0')
{
switch(str[i])
{
case '0':
a[0]++;
break;
case '1':
a[1]++;
break;
case '2':
a[2]++;
break;
case '3':
a[3]++;
break;
case '4':
a[4]++;
break;
case '5':
a[5]++;
break;
case '6':
a[6]++;
break;
case '7':
a[7]++;
break;
case '8':
a[8]++;
break;
case '9':
a[9]++;
break;
}
i++;
}
for(i=0;i<10;i++)
{
if(a[i]>1)
{
flag=0;
break;
}
}
if(flag)
cout<<"\nNumber is Unique";
else
cout<<"\nNumber is Not Unique";
return 0;
}