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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a0=2;
  5. int a1=-1,a2;
  6. int n=0;
  7. while(1){
  8. 	a2=-a1+a0+2;
  9. 	if(a2>5000){
  10. 		printf("初めて５０００を超えるのは:a[%d]\n",n+2);
  11. 		printf("その時の値:%d\n",a2);
  12. 		break;
  13. 	}
  14. 	a0=a1;
  15. 	a1=a2;
  16. 	n++;
  17. }
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5320KB
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Standard input is empty
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初めて５０００を超えるのは:a[18]
その時の値:7754
https://ideone.com/fuuswe
language:
C99 (gcc 8.3)
created:
4 days ago
visibility:
public

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