#include int main() { int a, b; FILE *infile; FILE *outfile; if(!(infile = fopen("be.txt", "r"))) { return 1; } if(!(outfile = fopen("ki.txt", "w"))) { fclose(infile); return 1; } fscanf(infile, "%d %d", &a, &b); fprintf(outfile, "Osszeg: %d\nSzorzat: %d\n",a+b,a*b); fclose(infile); fclose(outfile); return 0; }