Compilare: main.cpp: In function 'void qsort(int, int)': main.cpp:7:51: warning: this 'while' clause does not guard... [-Wmisleading-indentation] 7 | begin +end) /2]; while( arr [b]< pivot) | ^~~~~ main.cpp:8:18: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' 8 | ++b; while(arr[e]> pivot )--e;while(b< e){arr[b]^=arr | ^~~~~ main.cpp:6:60: warning: unused variable 'aux' [-Wunused-variable] 6 | void qsort(int begin,int end) {int b=begin,e =end,aux, pivot=arr[( | ^~~