#include<stdio.h>
int main(){
int a,b;
while(scanf("%d%d",&a,&b)!=EOF){
int c = a+b;
if(c<0){
c=-c;
printf("-");
}
if(c>=1000000)
printf("%d,%03d,%03d\n",c/1000000,(c/1000)%1000,c%1000);
else if(c>=1000)
printf("%d,%03d\n",c/1000,c%1000);
else
printf("%d\n",c);
}
return 0;
}
PAT-A1001
最新推荐文章于 2021-09-17 20:04:50 发布