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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int i = 1, sum = 0, square_sum = 0, cube_sum = 0, n;
  5. scanf("%d", &n);
  6. do
  7. {
  8. sum += i;
  9. square_sum += i * i;
  10. cube_sum += i * i * i;
  11. i++;
  12. } while (i <= n);
  13.  
  14. printf("總和:%d\n平方和:%d\n立方和:%d\n", sum, square_sum, cube_sum);
  15.  
  16. return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5292KB
stdin
5
stdout
總和:15
平方和:55
立方和:225