Compilare: user.c: In function ‘quicksort’: user.c:23:9: warning: implicit declaration of function ‘partition’ [-Wimplicit-function-declaration] p = partition(s, l, h); ^ user.c: In function ‘main’: user.c:61:5: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long int *’ [-Wformat=] fscanf(f,"%d",&n); ^ user.c:62:5: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long int *’ [-Wformat=] fscanf(f,"%d",&a); ^ user.c:63:5: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long int *’ [-Wformat=] fscanf(f,"%d",&b); ^ user.c:65:6: warning: assignment from incompatible pointer type [enabled by default] s=(int*)malloc(n*sizeof(int)); ^ user.c:67:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long int *’ [-Wformat=] fscanf(f,"%d",&s[i]); ^ user.c:70:5: warning: passing argument 1 of ‘quicksort’ from incompatible pointer type [enabled by default] quicksort(s,0,n-1); ^ user.c:16:6: note: expected ‘int *’ but argument is of type ‘long int *’ void quicksort(int s[], int l, long h) ^ user.c:61:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.c:62:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&a); ^ user.c:63:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&b); ^ user.c:67:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&s[i]); ^