#include <stdio.h>

int main ( void ) {
    int a, b;

    FILE *readFile, *writeFile;

    readFile  = fopen("adunare.in",  "r");
    writeFile = fopen("adunare.out", "w");

    if(readFile)
    {
        fscanf(readFile, "%d %d", &a, &b);

        fclose(readFile);
    }

    if(writeFile)
    {
        fprintf(writeFile, "%d", a+b);

        fclose(writeFile);
    }

    return 0 ;
}