题解 | 与7无关的数
与7无关的数
https://www.nowcoder.com/practice/776d401bf86d446fa783f0bef7d3c096
#include <stdio.h>
int main() {
int n,sum=0;
scanf("%d", &n);
for (int i = 0; i <= n; i++) {
if (i % 7 != 0 && i % 10 != 7) {
sum = sum + i*i;
}
}
printf("%d\n", sum);
return 0;
}
