先弄清楚比较的数为几位数,如76为两位,76%100就是本身,然后再用(76*76-76)的结果对100求余 #include <stdio.h> #include <string.h> #include <math.h> int main() { int n, count = 0, sum = 0; scanf("%d", &n); for (int i = 0;&nbs...