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  1. #include <stdio.h>
  2.  
  3. int route(int x,int y);
  4.  
  5. int main(void) {
  6. 	int x,y;
  7.  
  8. 	scanf("%d",&x);
  9. 	scanf("%d",&y);
  10. 	printf("GOAL(%d,%d)\n",x,y);
  11.  
  12. 	printf("最短経路数：%d\n",route(x,y));
  13.  
  14. 	return 0;
  15. }
  16.  
  17. int route(int x,int y){
  18.  
  19. 	if(x == 0 || y == 0){
  20. 		return 1;
  21. 	}else{
  22. 		return route(x-1,y) + route(x,y-1);
  23. 	}
  24. }
Success #stdin #stdout 0s 5316KB
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stdout
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GOAL(1,1)
最短経路数：2
https://ideone.com/JlS3BN
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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