Compilare: user.c: In function ‘main’: user.c:45:5: warning: implicit declaration of function ‘time’ [-Wimplicit-function-declaration] srand(time(NULL)); ^ user.c:43:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fdin, "%d", &n); ^ user.c:44:35: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] for (i = 0; i < n; i++) fscanf(fdin, "%d", &v[i]); ^