View Code of Problem 58

#include<stdio.h>
#include<string.h>
main(){
	char str[100];
	int i,sum=0,len;
	gets(str);
	len=strlen(str);
	for(i=0;i<len;i++){
		if(((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z'))&&(str[i+1]==' '||str[i+1]=='\0'))
			sum=sum+1;
	}
	printf("%d",sum);
}