Program to count number of occurrences of a word in a sentence.

Simple C program to count the number of occurrences of a word in a sentence. If you need help, feel free to ask.

#include<stdio.h>
#include<string.h>
main()
{
  int len,c=0,i=0,j=0,ans=0;
  char str1[50],str2[20],new[20];
  printf("\n enter the text: ");
  gets(str1);
  printf("\n enter the word: ");
  gets(str2);
  len=strlen(str1);
  for(i=0;i<=len;i++)
   {
     if(str1[i]!=' ')
      {
       new[j]=str1[i];
       j++;
      }
     if(str1[i]==' '||str1[i]=='\0')
       {
           new[j]='\0';
           j=0;
           ans=strcmp(new,str2);
           if(ans==0)
             c++;
        }
    }
   printf("\n the number of occurence is %d\n",c);
}