Eroare de compilare: main.c:1:14: error: expected ';', ',' or ')' before '&' token 1 | int gcd( int &x, int &y, int a, int b ) | ^ main.c: In function 'main': main.c:21:2: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration] 21 | fopen("euclid3.in", "rt"); | ^~~~~ main.c:1:1: note: 'fopen' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? +++ |+#include <stdio.h> 1 | int gcd( int &x, int &y, int a, int b ) main.c:26:2: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 26 | scanf("%d", &T); | ^~~~~ main.c:26:2: warning: incompatible implicit declaration of built-in function 'scanf' main.c:26:2: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:27:7: error: 'i' undeclared (first use in this function) 27 | for (i=0;i<T;i++) | ^ main.c:27:7: note: each undeclared identifier is reported only once for each function it appears in main.c:31:7: warning: implicit declaration of function 'gcd' [-Wimplicit-function-declaration] 31 | d = gcd( a, b, x, y ); | ^~~ main.c:34:4: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 34 | printf("0 0\n"); | ^~~~~~ main.c:34:4: warning: incompatible implicit declaration of built-in function 'printf' main.c:34:4: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:36:4: warning: incompatible implicit declaration of built-in function 'printf' 36 | printf("%d %d\n", x * (x / d), y * (x / d)); | ^~~~~~ main.c:36:4: note: include '<stdio.h>' or provide a declaration of 'printf' Non zero exit status: 1