尼克斯彻定理

#include <stdio.h>int main(){int n,m,sum;scanf("%d",&n);m=n*n*n;for (int i=1;i<=m/2;i+=2){sum=i;for (int j=i+2;j<=m;j+=2){sum+=j;if (sum==m){printf("%d*%d*%d=%d=",n,n,n,m);for (i;i<=j-2;i+=2){printf("%d+",i);}printf("%d\n",j);}if (sum>m){break;}}}}