View Code of Problem 84

#include<stdio.h>
#include <math.h>
#include <string.h>
#include <ctype.h>
int main()
{
	int i;
	char s[100];
	while(gets(s))
	{
		for(i=0;i+3<strlen(s);i++)
		{
			if(tolower(s[i])=='s'&&tolower(s[i+1])=='a' &&tolower(s[i+2])=='l'&&tolower(s[i+3])=='t')
			{
				puts(s);
			}
		}
	}
	return 0;
}

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