Compilare: user.cpp: In function ‘void quicksort(long unsigned int*, int, int)’: user.cpp:11:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( (i < ultimElement) && ( v[i] < pivot)) i++; ^ user.cpp:12:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( (j > primElement) && ( v[j] > pivot)) j--; ^ user.cpp: In function ‘int main()’: user.cpp:38:32: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long unsigned int*’ [-Wformat=] fscanf(inputFile, "%d", &v[i]); ^ user.cpp:44:34: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long unsigned int’ [-Wformat=] fprintf(outputFile, "%d ", v[i]); ^ user.cpp:35:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(inputFile, "%d", &n); ^ user.cpp:38:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(inputFile, "%d", &v[i]); ^