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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,count=0;
  5. int data[10];
  6. data[0]=1;data[1]=2;
  7. for(a=0;a<8;a++){
  8. data[a+2]=3*data[a+1]+2*data[a];
  9. if(data[a+2]>=100&&data[a+2]<=10000){
  10. count++;
  11. }
  12. }
  13. printf("%d",count);
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0.01s 5252KB
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Standard input is empty
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4
https://ideone.com/mTgVvv
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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