题解 | #数字之和#
数字之和
https://www.nowcoder.com/practice/ae759916631f4711a90c4d4d9657f4b0
#include <stdio.h> int main() { int n,sum1,sum2,sqr; while(scanf("%d",&n)!=EOF){ sum1=0,sum2=0; sqr=n*n; while(n>0){ sum1+=n%10; n=n/10; } while(sqr>0){ sum2+=sqr%10; sqr=sqr/10; } printf("%d %d\n",sum1,sum2); } return 0; }