#include <cstdio>

class BigInt {
    unsigned char *data;
    int bound;
public:
    BigInt(){
        data = new unsigned char[1024];
        bound = 0;
    }
    ~BigInt(){
        delete [] data;
    }
    void setFromInt(int value){
        bound = 0;
        while(value>0){
            data[bound++] = value % 100;
            value /= 100;
        }
    }
    void print(){
        for(int i=bound-1;i>=0;i--){
            if(data[i]<10 && i!=bound-1){
                printf("0%i", data[i]);
            }else{
                printf("%i", data[i]);
            }
        }
    }
    void add(BigInt &other){
        int reminder = 0;
        int i;
        for(i=0;i<other.bound;i++){
            data[i] += other.data[i] + reminder;
            reminder = data[i]/100;
            data[i] %= 100;
        }
        while(reminder>0){
            data[i] += reminder;
            reminder = data[i]/100;
            data[i] %= 100;
            i++;
        }
        bound = i;
    }
};

int main(){
    BigInt a, b;

    a.setFromInt(1231231231);
    b.setFromInt(1434562345);

    a.print();
    printf("\n");
    b.print();
    printf("\n");

    a.add(b);
    a.print();
    printf("\n");

}