题解 | #[NOIP2015]金币#
[NOIP2015]金币
https://www.nowcoder.com/practice/8f71f5670e6a45118d24d13868a2da9e
#include <stdio.h> int main() { int k = 0;// 发放k天数 scanf("%d", &k); int sum = 0;//合计领的金币 int i = 1;//每次发放的钱数 while(k) { int j = 1; while(j <= i && k) { sum += i;//发钱 k--; j++; } i++; } printf("%d\n", sum); return 0; }