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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int i,data[10];
  5. data[0]=1;
  6. data[1]=2;
  7.  
  8. for(i=0; i<8; i++){
  9. data[i+2]=3*data[i+1]+2*data[i];
  10. }
  11.  
  12. int a=0;
  13. for(i=0; i<10; i++){
  14. if((data[i]>=100)&&(data[i]<=10000)){
  15. a++;
  16. }
  17. }
  18. printf("配列のデータ: ");
  19. for (i=0; i<10; i++){
  20. printf("%d ", data[i]);
  21. }
  22. printf("\n");
  23.  
  24. printf("100以上10000以下の数字の個数: %d個\n", a);
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5292KB
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stdin
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Standard input is empty
stdout
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配列のデータ: 1 2 8 28 100 356 1268 4516 16084 57284 
100以上10000以下の数字の個数: 4個
https://ideone.com/G0kTDq
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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