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  1. #include <stdio.h>
  2.  
  3. int sum1(int n){
  4. 	int k=1, s=0;
  5. 	for(k;k<=n;k++){
  6. 		s+=k;
  7. 	}
  8. 	return s;
  9. }
  10.  
  11. int sum2(int n){
  12. 	int k, sum=0;
  13. 	for(k=1;k<=n;k++){
  14. 		sum = sum + k * k;
  15. 	}
  16. 	return sum;
  17. }
  18.  
  19. int sum3(int n){
  20. 	int k, sum=0;
  21. 	for(k=1;k<=n;k++){
  22. 		sum = sum + k * k * k;
  23. 	}
  24. 	return sum;
  25. }
  26.  
  27. int sum4(int n){
  28. 	int k, sum=0;
  29. 	for(k=1;k<=n;k++){
  30. 		sum = sum + k * k * k * k;
  31. 	}
  32. 	return sum;
  33. }
  34.  
  35. int func0(int n){
  36. 	int k, sum=0;
  37. 	sum = 2 * sum4(n) + 3 * sum3(n) + 4 * sum2(n) + 5 * sum1(n);
  38. 	return sum;
  39. }
  40.  
  41. int main(void) {
  42. 	int i;
  43. 	for(i=1;i<=10;i++){
  44. 		printf("%d\n",func0(i));
  45. 	}
  46. 	return 0;
  47. }
  48.  
Success #stdin #stdout 0.01s 5320KB
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14
96
390
1178
2928
6342
12404
22428
38106
61556
https://ideone.com/gLxOl5
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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