C Program- To count no. of spaces in a string

Posted: January 14, 2012 in Lab 1
#include<stdio.h>
#include<string.h>
int main()
{
char str[100],*ptr;
int i,l,count=0;
printf("Enter any string\n");
gets(str);
l=strlen(str);
ptr=str;
for(i=1;i<l;i++)
{
if(*(ptr+i-1)!=' '&&*(ptr+i)==' '&&*(ptr+i+1)!=' ')
count++;
}
printf("%d\n",count);
}
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