C Code :
#include<stdio.h>
#include<stdlib.h>
void fintoccurrence(char arr[],int occ[]);
void main()
{
int max=122,min=97,i, occ[26]={0};
char arr[100];
for (i = 0; i <100; i++)
{
int num = (rand() % (max - min + 1)) + min;
arr[i]=(char)num;
}
printf("\nHundred random characters\n");
for( i=0;i<100;i++)
{ if(i==20 || i==40 || i==60 || i==80)
{printf("\n");
}
printf(" %c",arr[i]);
}
printf("\nOccurrence of each letter:\n");
fintoccurrence(arr,occ);
}
void fintoccurrence(char arr[],int occ[])
{ int i,oc,as=97;
for( i=0;i<100;i++)
{
oc=(int)arr[i]-97;
occ[oc]++; //Using Hashing concept
}
for( i=0;i<26;i++)
{ if(i==10 || i==20)
{ printf("\n");
}
printf("%c-%d\t",(char)as,occ[i]);
as++;
}
}
#include<stdio.h>
#include<stdlib.h>
void fintoccurrence(char arr[],int occ[]);
void main()
{
int max=122,min=97,i, occ[26]={0};
char arr[100];
for (i = 0; i <100; i++)
{
int num = (rand() % (max - min + 1)) + min;
arr[i]=(char)num;
}
printf("\nHundred random characters\n");
for( i=0;i<100;i++)
{ if(i==20 || i==40 || i==60 || i==80)
{printf("\n");
}
printf(" %c",arr[i]);
}
printf("\nOccurrence of each letter:\n");
fintoccurrence(arr,occ);
}
void fintoccurrence(char arr[],int occ[])
{ int i,oc,as=97;
for( i=0;i<100;i++)
{
oc=(int)arr[i]-97;
occ[oc]++; //Using Hashing concept
}
for( i=0;i<26;i++)
{ if(i==10 || i==20)
{ printf("\n");
}
printf("%c-%d\t",(char)as,occ[i]);
as++;
}
}
Output:
Hundred random characters
n w l r b b m q b h c d a r z o w k k y
h i d d q s c d x r j m o w f r x s j y
b l d b e f s a r c b y n e c d y g g x
x p k l o r e l l n m p a p q f w k h o
p k m c o q h n w n k u e w h s q m g b
Occurrence of each letter:
a-3 b-7 c-5 d-6 e-4 f-3 g-3 h-5 i-1 j-2
k-6 l-5 m-5 n-5 o-5 p-4 q-5 r-6 s-4 t-0
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