Compilare: user.c: In function ‘main’: user.c:18:5: warning: implicit declaration of function ‘quicksort’ [-Wimplicit-function-declaration] quicksort(min,0,nrReactivi-1); ^ user.c:13:24: warning: unused variable ‘k’ [-Wunused-variable] int nrReactivi,i,j,k; ^ user.c: At top level: user.c:62:6: warning: conflicting types for ‘quicksort’ [enabled by default] void quicksort(int list[],int m,int n) ^ user.c:18:5: note: previous implicit declaration of ‘quicksort’ was here quicksort(min,0,nrReactivi-1); ^ user.c: In function ‘main’: user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&nrReactivi); ^ user.c:16:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&min[i], &max[i]); ^