int main(){
int n;
int m = 0;//有必要对m做初始化,否则m += n % 10;会把m随机值计入
scanf("%d",&n);
while(n > 0){
m += n % 10;
n = n/10;
}
printf("%d",m);
return 0;
}
微信扫一扫
#include <stdio.h>
int main(){
int n;
int m = 0;//有必要对m做初始化,否则m += n % 10;会把m随机值计入
scanf("%d",&n);
while(n > 0){
m += n % 10;
n = n/10;
}
printf("%d",m);
return 0;
}
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