character count

#include<stdio.h>

main()

{

        char p[]={"SOUMDsoundSDUTY"};

        char a[52]={0},*k,i;

        k=p;

        while(*k!='\0')

        {

                if((*k>='A')&&(*k<='Z'))

                        a[*k-65]=a[*k-65]+1;

                if((*k>='a')&&(*k<='z'))

                        a[*k-71]=a[*k-71]+1;

                if(*k==' '&&*k==',')

                        break;

                k++;

        }

//      for(i=0;i<52;i++)

//      {

//      printf("\n%d",a[i]);

//      }

        for(i=65;i<91;i++)

        {

                if(a[i-65]!=0)

                        printf("\n%c is repeated in %d times",i,a[i-65]);

        }

        for(i=97;i<123;i++)

        {

                if(a[i-71]!=0)

                        printf("\n%c is repeated in %d times",i,a[i-71]);

        }

}