trecere.cpp: In function `int cmp1(coord, coord)': trecere.cpp:18: warning: control reaches end of non-void function trecere.cpp: In function `int cmp2(coord, coord)': trecere.cpp:22: warning: control reaches end of non-void function trecere.cpp: In function `int main()': trecere.cpp:37: warning: `int cul' might be used uninitialized in this function trecere.cpp:37: warning: `int c' might be used uninitialized in this function