WAP to delete “the” from a sentence entered from keyboard.

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<conio.h>

void del(char*);

main()
{
char str[100];
printf("ENTER THE STRING");
 printf("\n");
gets(str);
del(str);
 printf("\n");
system("pause");
}

void del(char *s)
{
   char *p,str[100]={0};
   int i;
   i=0;
     while(*s!='NULL')
     {
          p=s;
   sos:       if(*p++=='t'&&*p++=='h'&&*p++=='e')
          {    s=s+3;
               goto sos;
          }

           else
           {
            str[i]=*s;
               i++;
               s++;
            }              
     }
     printf("%s",str);
}
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