pesti.cpp: In function `int main()': pesti.cpp:32: warning: int format, long unsigned int arg (arg 3) pesti.cpp:32: warning: int format, long unsigned int arg (arg 4) pesti.cpp:32: warning: int format, long unsigned int arg (arg 5) pesti.cpp:8: warning: `long unsigned int u' might be used uninitialized in this function pesti.cpp:35:2: warning: no newline at end of file