Compilare: main.cpp: In function 'void back(int)': main.cpp:21:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i < immortals; ++i) ^~~ main.cpp:23:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' exit(0); ^~~~