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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int a,i=0;
  6. 	scanf("%d",&a);
  7. 	printf("%d\n",a);
  8. 	do {
  9. 		a=a/10;
  10. 		i=i+1;
  11. 		//printf("%d\n",a);
  12. 	} while(a!=0);
  13. 	printf("桁数%d",i);
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5316KB
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-432
stdout
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-432
桁数3
https://ideone.com/IvJiyI
language:
C (gcc 8.3)
created:
11 hours ago
visibility:
public

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