while True: try: n = int(input()) sum = 0 for i in range(1,n+1): if i%7!=0 and i%10!=7 and i/10!=7: sum = sum + i*i print(sum) except: break  

#include <iostream> using namespace std; int n; bool judge(int x) { if (x % 7 == 0) return true; for (; x; x /= 10) if (x % 10 == 7) return true; return false; } int main() { while (cin >> n) { int res = 0; for (int i = 1; i <= n; i ++ ) if (!ju...

#include <iostream> using namespace std; class qi {public:     int *q77(int a[],int n,int &j)     {int i,*q,k;     q=a;     for(i=0,k=0;i<n;i++)     {         if(a[i]%7==0||a[i]/10==7||a[i]%10==7) &nb...