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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n, i=1, sum=0;
  5.  
  6. 	scanf("%d",&n);
  7. 	do{
  8. 		sum = sum + i;
  9. 		i = i + 1;
  10. 	}while(i<=n);
  11. 	printf("合計: %d",sum);
  12.  
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5280KB
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合計: 10
https://ideone.com/jpcTHh
dowhile合計1-n
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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