C de if ile veya(|) örneği

//www.ethemsulan.com
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
     int c;
    int i;
    int say=0,bos=0;
    for(i=0;c!='q';i++){
                       printf("bir rakam gir:");
                       scanf("%d",&c);
if(c==0 || c==1 || c==2 || c==3 || c==4 || c==5
  || c==6 || c==7 || c==8 || c==9) say=say+1;
                        else if(c=' ') bos=bos+1;
                        }
                        
    printf("say=%d  bos=%d\n",say,bos);
  system("PAUSE");	
  return 0;
}