Compilare: user.cpp: In function 'void scoate(int, int)': user.cpp:84: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void df2(int, int)': user.cpp:121: warning: comparison between signed and unsigned integer expressions user.cpp:128: warning: comparison between signed and unsigned integer expressions user.cpp:132: warning: comparison between signed and unsigned integer expressions user.cpp:143: warning: comparison between signed and unsigned integer expressions user.cpp:144: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void df3(int, int)': user.cpp:217: warning: comparison between signed and unsigned integer expressions user.cpp:221: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:237: warning: comparison between signed and unsigned integer expressions user.cpp:238: warning: comparison between signed and unsigned integer expressions user.cpp:253: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void df2(int, int)': user.cpp:118: warning: 'poz' may be used uninitialized in this function