grindina.cpp: In function `int FindField(int, int)': grindina.cpp:54: warning: control reaches end of non-void function grindina.cpp: In function `int main()': grindina.cpp:80: warning: int format, different type arg (arg 2) grindina.cpp:120: warning: comparison between signed and unsigned integer expressions grindina.cpp:128: warning: comparison between signed and unsigned integer expressions