Eroare de compilare: user.c:3:25: error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token int gcd(int a,int b,int &x,int &y){ ^ user.c: In function ‘main’: user.c:29:4: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘int’ [-Wformat=] fscanf(fp_r,"%d",N); ^ user.c:32:7: warning: implicit declaration of function ‘gcd’ [-Wimplicit-function-declaration] d=gcd(a,b,x,y); ^