Compilare: user.c: In function ‘min’: user.c:5:5: warning: type of ‘a’ defaults to ‘int’ [enabled by default] int min(a, b){ ^ user.c:5:5: warning: type of ‘b’ defaults to ‘int’ [enabled by default] user.c: In function ‘main’: user.c:14:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(read, "%d %d", &a, &b); ^