1001

#include<iostream> #include<cstdio> #include<cmath> using namespace std; int main() { //while(1) //{ int a,b,c,ans[20],i=1; scanf("%d%d",&a,&b); c=a+b; if(c<0) printf("-"); c=abs(c); if(c==0) ans[i++]=0; while(c) { ans[i++]=c%10; c=c/10; } for(int j=i-1;j>=1;j--) { if(j%3==0&&j<(i-1)) printf(","); printf("%d",ans[j]); } //} return 0; }