题解 | 数字之和
数字之和
https://www.nowcoder.com/practice/ae759916631f4711a90c4d4d9657f4b0
#include <stdio.h>
int main() {
long a,e,sum,c,sum1;
while (scanf("%d", &a) != EOF) { // 注意 while 处理多个 case
// 64 位输出请用 printf("%lld") to
int b=0,d=0;
e=a;
c=e*e;
while(a>0|c>0){
sum=a%10;
a=a/10;
b+=sum;
sum1=c%10;
c=c/10;
d+=sum1;
}
printf("%d %d\n", b,d);}
return 0;
}
easy
