#include <stdio.h> int main(){ __int64 a,b,t; while(~scanf("%I64X%I64X",&a,&b)){ if(a+b<0) { printf("-%I64X ",-(a+b)); }else{ printf("%I64X ",a+b); } } return 0; }
#include <stdio.h> int main(){ __int64 a,b,t; while(~scanf("%I64X%I64X",&a,&b)){ if(a+b<0) { printf("-%I64X ",-(a+b)); }else{ printf("%I64X ",a+b); } } return 0; }