#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#define MAXELS 81
int main()
{
int countlets(char []);
char string[MAXELS];
printf("Enter 80 letters\n");
gets(string);
countlets(string);
printf("There are %d letters\n",countlets(string));
system("pause");
return 0;
}
int countlets(char s[MAXELS])
{
int i,k=0;
for(i=0;i<MAXELS-1;i++)
{
if(isalpha(s[i]))
k++;
}
return (k);
}
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