fork download
  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. int i, j, inputN, sum, small_sum;
  6.  
  7. printf("input num: ");
  8. scanf("%d", &inputN);
  9.  
  10. sum = 0;
  11.  
  12. for(i = 1; i <= inputN; i++)
  13. {
  14. small_sum = 1;
  15. for(j = 1; j <= i; j++)
  16. small_sum *= i;
  17. sum += small_sum;
  18. }
  19.  
  20. printf("sum = %d", sum);
  21.  
  22. return 0;
  23. }
  24.  
Success #stdin #stdout 0s 2300KB
stdin
4
stdout
input num: sum = 288