Compilare: user.c: In function ‘partition’: user.c:26:6: warning: unused variable ‘poz’ [-Wunused-variable] int poz ; ^ user.c: In function ‘main’: user.c:58:2: warning: implicit declaration of function ‘time’ [-Wimplicit-function-declaration] srand(time(NULL)); ^ user.c:61:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &n); ^ user.c:65:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &v[i]); ^