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  1. //＃１
  2. #include <stdio.h>
  3.  
  4. int main(void) {
  5. 	int a,b=1,sum=0;
  6. 	scanf("%d\n",&a);
  7. 	if(a<0){
  8. 		a=a*-1;
  9. 	}
  10. 	while(a>=b){
  11. 		if(a/b>=0){
  12. 			sum=sum+1;
  13. 		}
  14. 		b=b*10;
  15. 	}
  16. 	printf("%d\n",sum);
  17. 	return 0;
  18. }
  19.  
  20.  
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/79MNuj
language:
C99 (gcc 8.3)
created:
10 days ago
visibility:
public

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