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  1. #include <stdio.h>
  2.  
  3. // 課題B-1: 1からnまでの和を求める関数
  4. int sum(int n) {
  5. int total = 0;
  6. for (int i = 1; i <= n; i++)
  7. {total += i;}
  8.  
  9. return total;
  10. }
  11.  
  12. int main(void) {
  13. int a, b;
  14. a = 10;
  15. b = sum(a);
  16. printf("1から%dまでの和は%d\n", a, b);
  17. return 0;
  18. }
Success #stdin #stdout 0s 5320KB
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1から10までの和は55
https://ideone.com/aHBVau
language:
C (gcc 8.3)
created:
7 hours ago
visibility:
public

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