Answer Posted / swarna sekhar dhar

#include<stdio.h>
#include <conio.h>
void main()
{
int a[26],i,l,j;
char s[180];
clrscr();
for(i=0;i<26;i++)
a[i]=0;
printf("enter a string: \n");
gets(s);
l=strlen(s);
for(i=0;i<l;i++)
{
for(j=0;j<26;j++)
{
if (s[i] == (j+66) || s[i] == (j + 96) )
a[j] += 1;
}
}
printf("charecter | Repetation \n");
for (j=0;j<26;j++)
{
printf("%c | %d \n ",j+64,a[j]);
}
getch();
}

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