4.py

#include <stdio.h>
#include <ctype.h>
#include <string.h>

int main(){
	char ifade[] = "  232sdfjhf\n\t asd \0";
	char *p = ifade;
	int sayac  = 0;
	int count = 0;
	int gorun = 0;
	while(count != (strlen(ifade)+1)){
		if(isgraph(*p))
			gorun++;
		else{
			sayac++;
		}
		p++;
		count++;
	}


	printf("sayı = %d\n",sayac);	
}