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최소정수의합/이도현

1 한 for ㅋㅋ
loop .

~cpp
#include <stdio.h>
void min_int_sum(void);

int main(void)
{
	min_int_sum();
	return 0;
}

void min_int_sum()
{
	int n = 1;
	while ((n * n + n) / 2 <= 3000)
		n++;

	printf("n = %d, sum = %dn", n, (n * n + n) / 2);
}


~cpp 
#include <stdio.h>
void min_int_sum(void);

int main(void)
{
	min_int_sum();
	return 0;
}

void min_int_sum()
{
	int n = 0, sum = 0;
	while (sum <= 3000)
	{
		n++;
		sum += n;
	}

	printf("n = %d, sum = %dn", n, sum);
}

한테 할

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