#include <stdio.h>
void science_writing(float *number){
	int result=0;
	if(*number>1){
		while (*number>1){
			result++;
		 *number/=10;
	}
	printf("%d",result);
	printf("the science writing of this number i;$s :%f × 10^%d",*number,result);
	}
	else if(*number<1){

		while(*number<1){
			result++;
			*number*=10;
		}
			printf("the science writing of this number i;$s :%f × 10^-%d",*number*0.1,result-1);
	}
}
int main()
{
	float momne;
	int result=0;
	printf("enter the number :");
	scanf("%f",&momne);
	science_writing(&momne);
  return 0;
}