#include<stdio.h>
#include<string.h>
int compare_string(char *first, char *second)
{
while(*first==*second)
{
if ( *first == '\0' || *second == '\0' )
break;
first++;
second++;
}
if( *first == '\0' && *second == '\0' )
return 0;
else
return -1;
}
int main(void)
{
char string[1000];
char word[20];
char *s;
int len;
/***************************************************************************
* *
* This program input sentence from user and signle word *
* and count the occurance of that inputed word *
* Return counter and word *
* Author: M. Hammad AKhtar *
*
****************************************************************************/
printf("Enter the string:\n");
gets(string);
printf("Enter the word:\n");
gets(word);
len = strlen(string);
int k=0;
int count=0;
s=string;
while(*s !='\0')
{
k++;
if(*s == ' ')
{
int res;
int l = k-2;
char cl[l];
cl[l] = string;
char ll[l];
ll[l] = word;
res = compare_string(cl,ll);
if(res==0)
{
count++;
}
}
s++;
}
printf("The word %s is occur %d times",word,count);
return 0;
}
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