Habibur18

#include<stdio.h>
#include<string.h>
int main()
{
    int t,i,len,count,j;
    char str[10001],ch[2],ce;
    scanf("%d",&t);
    for(j=1; j<=t; j++)
    {
        scanf(" %[^\n]",str);
        len=strlen(str);
        scanf("%s",ch);
        if(ch[0]>='A' && ch[0]<='Z') ce=ch[0]+' ';
        else ce=ch[0];
        count=0;
        for(i=0; i<len; i++)
        {
            if(ce==str[i] || ce==(str[i]+' ')) count++;
        }
        if(count>0)
        {
            printf("Occurrence of '%c' in '%s' = %d\n",ch[0],str,count);
        }
        else
        {
            printf("'%c' is not present\n",ch[0]);
        }
    }
    return 0;
}