题解 | 数位之和
数位之和
https://www.nowcoder.com/practice/5e85cc26475449648e668aa98e92d05b
#include <stdio.h>
int main() {
int a,wei,sum=0;
scanf("%d", &a);
while(a>0){
int j=a%10;
sum+=j;
a=a/10;
}
printf("%d",sum);
return 0;
}
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