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  1. #include <stdio.h>
  2. //課題B-1: 1からnまでの和を求めるコードを完成させてください
  3. int sum(int n){
  4.      int i, total = 0;
  5.      for(i = 1; i <= n; i++){
  6.           total += i;
  7.     }
  8.     return total;
  9. }
  10. int main(void) {
  11.      int a,b;
  12.      a = 10;
  13.      b = sum(a);
  14.      printf("1から%dまでの和は%d", a,b );
  15.      return 0;
  16. }
Success #stdin #stdout 0s 5320KB
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1から10までの和は55
https://ideone.com/O0XtWr
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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