Compilare: main.cpp: In function 'int cb(int)': main.cpp:14:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int msk=1<<20; msk>0; msk=msk/2) ^~~ main.cpp:17:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return pos; ^~~~~~ main.cpp: In function 'int main()': main.cpp:22:31: warning: unused variable 'cnt' [-Wunused-variable] int cer, n, i, var, minim=0, cnt=0, j; ^~~