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  1. #include <stdio.h>
  2.  
  3. int func(int n,int k){
  4. 	if(k==0||k==n){
  5. 		return 1;
  6. 	}else{
  7. 		return func(n-1,k-1)+func(n-1,k);
  8. 	}
  9. }
  10.  
  11. int main(void) {
  12. 	printf("%d\n",func(4,2));
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5288KB
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stdin 
Standard input is empty
stdout 
6
https://ideone.com/MUne18
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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