0_0_29668183_21576.cpp:1:151: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/stdio.h>in: Invalid argument
#include<stdio.h>int main(){ int n; long long ans; while(scanf("%d",&n)!=EOF){ ans=n*n*n*(n*n*n-1)/2-3*n*n*(n-1); printf("%lld\n",ans); } return 0;}
^
compilation terminated.
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