Compilare: main.cpp: In function 'int main()': main.cpp:24:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=m;++i) ^~~ main.cpp:26:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' sort(v+1,v+m+1,cmp); ^~~~