Compilare: user.c: In function ‘main’: user.c:21:2: warning: implicit declaration of function ‘sortare’ [-Wimplicit-function-declaration] sortare(v,n); ^ user.c:47:2: warning: implicit declaration of function ‘close’ [-Wimplicit-function-declaration] close(in); ^ user.c:15:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ user.c:19:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&v[i]); ^ user.c: In function ‘sortare’: user.c:64:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:43:9: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(save<major) ^