Compilare: user.cpp: In function 'int cmmdc(int, int)': user.cpp:6: warning: left-hand operand of comma has no effect user.cpp: In function 'int main()': user.cpp:15: warning: format '%d' expects type 'int*', but argument 3 has type 'int' user.cpp:15: warning: spurious trailing '%' in format user.cpp:18: warning: format '%d' expects type 'int*', but argument 3 has type 'int' user.cpp:18: warning: format '%d' expects type 'int*', but argument 4 has type 'int' user.cpp:15: warning: 'T' is used uninitialized in this function user.cpp:18: warning: 'a' is used uninitialized in this function user.cpp:18: warning: 'b' is used uninitialized in this function