Compilare: user.cpp: In function ‘int main()’: user.cpp:10:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(c=1;c<=imp;c++) ^~~ user.cpp:12:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ if(c%2==1) ^~