최소정수의합/김소현

~cpp 
#include <stdio.h>

void main()
{
	int n=1;
	int sum=0;

	while(sum<=3000)
	{
		sum+=n;
		n++;
	}

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

~cpp 
#include <stdio.h> 
 
void main() 
{ 
        int n=0; 
        int sum=0; 
 
        while(sum<=3000) 
        { 
                 num++;
                 sum+=n;
        } 
 
        printf("n=%d, sum=%d \n", n, sum); 
}