/*P78 exam8-1-2*/
#include <stdio.h>
main()
{
	int ippankou = 1;
	int suuretu_wa = 0;
	int count;
 
	for ( count = 1; count <= 100; count = count + 1)
	{
		printf("%d\t", ippankou);
		suuretu_wa = suuretu_wa + ippankou;
		ippankou = ippankou + 3;
	}
	printf("この数列の和は%dです",suuretu_wa);
}