View Code of Problem 58

#include <stdio.h>
#include <math.h>
#include <string.h>
int main()
{
	char a[100];
	int i,num=0;
	gets(a);
	int len=strlen(a);
	for(i=0;i<len;i++){
		if(a[i]==' '&&a[i-1]!=' '){
			num++;
		}
	}
	printf("%d\n",num);
	return 0;
}

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