#include<stdio.h>
int main(){
int m,n,sum1=0,sum2=0,sum=0,sum3,i,j;
scanf("%d%d",&m,&n);
i=m;
j=n;
while(i>0){
sum1=sum1*10+i%10;
i=i/10;
}
while(j>0){
sum2=sum2*10+j%10;
j=j/10;
}
sum3=sum1+sum2;
while(sum3>0){
sum=sum*10+sum3%10;
sum3=sum3/10;
}
printf("%d\n",sum);
return 0;
}
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