这题核心问题在于你求约数个数是从1遍历到n,还是从1遍历到根号n。 //题目:https://www.nowcoder.com/questionTerminal/04c8a5ea209d41798d23b59f053fa4d6 #include <cstdio> int main(){ int amount; while(scanf("%d",&amount) != EOF){//读入数组个数N &nbs...