题解 | 数位之和
数位之和
https://www.nowcoder.com/practice/5e85cc26475449648e668aa98e92d05b
#include <stdio.h>
#include<math.h>
int main(){
int n;
scanf("%d",&n);
n=abs(n);
int sum=0;
for(int i=1;i<=10;i++){
sum=sum+n%10;
n=n/10;
}
printf("%d",sum);
}
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