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P2669 [NOIP2015 普及组] 金币

潘柏皓 @ 2017-08-13 18:44:52

题解

#include<stdio.h>
int main()
{
    int x,y,s=0;
    scanf("%d",&x);
    y=1;
    while(x-y>=0)
    {
        s=s+(y*y);
        x=x-y;
        y++;
    }
    s=s+x*y;
    printf("%d",s);
    return 0;
}

by owogon @ 2017-08-13 18:47:50

tags:show-off


by 和泉正宗 @ 2017-08-13 19:42:04

@owogon 英语dalao %%%


by ironwheel @ 2017-08-17 11:07:14

%%%


by 鞲鞴 @ 2017-09-03 14:23:46

%%% 借楼发打表


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