character counter

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https://www.facebook.com/invigorating.arslaan



#include<iostream>
using namespace std;
void main()
{
cout<<"first array"<<endl;
char array1[100],array2[100];
cin.getline(array1,100);
cout<<"second array"<<endl;
int size1=strlen(array1);
cin.getline(array2,100);
int size2=strlen(array2);
int count=0;
for(int i=0;i<size1;i++)
{
for(int j=i+1;j<size1;j++)
{
if(array1[i]==array1[j])
{
swap(array1[j],array1[size1-1]);
size1--;
i--;
   }
}
}
for(int i=0;i<size2;i++)
{
for(int j=i+1;j<size2;j++)
{
if(array2[i]==array2[j])
{
swap(array2[j],array2[size2-1]);
size2--;
i--;
}
}
}
for(int i=0;i<size1;i++)
{
for(int j=0;j<size2;j++)
{
if(array1[i]==' ');
else if(array1[i]==array2[j])
{
count++;
}
}
}
cout<<"number of character are "<<count<<endl;
}