Compilare: main.cpp: In function 'void qs(int, int, int)': main.cpp:9:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(st==dr) ^~ main.cpp:11:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' int poz=((1ll*rand()*rand())%(dr-st+1))+st; ^~~