Compilare: main.cpp: In function 'int main()': main.cpp:29:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (k=1;k<=p/2;k++) ^~~ main.cpp:34:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(ok) ^~ main.cpp:39:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (k=1;k<=p/2;k++) ^~~ main.cpp:44:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(ok) ^~