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  1. #include <stdio.h>
  2.  
  3. int fibo(int n){
  4. if(n<2){
  5. return 1;
  6. }else{
  7. return fibo(n-1)+fibo(n-2);
  8. }
  9. }
  10.  
  11. int main(void) {
  12. printf("%d",fibo(7));
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5320KB
stdin
Standard input is empty
stdout
21