View Code of Problem 58

#include<stdio.h>
int main()
{
    char a[100];int k=0,i=0,n=0;
    gets(a);
    while (a[i]!=0)
    {
        if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z')  k=k+1;
        if(k==1)  n=n+1;
        if(a[i]==' ')  k=0;
        i+=1;
    }
    printf("%d\n",n);
    return 0;
}