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不明白 测试数据 小于1000时都是对的 请教阿~~#include <stdafx.h> #include <stdio.h> void main() { int n,i,k,j; long s,a[100005]; scanf("%d",&n); while(n) { for(i=1,j=1;i<=n;i++) { for(k=i;k>=1;k--,j++) a[j]=(long)i; } for(s=0,i=1;i<=n;i++) s+=a[i]; printf("%d %ld\n",n,s); scanf("%d",&n); } } Followed by:
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