Compilare: main.cpp: In function 'int main()': main.cpp:9:5: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] if(b==0) ^~ main.cpp:31:17: note: 'y' was declared here int d,x,y; ^ main.cpp:16:12: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] d=cmmdc(a,a%b,x0,y0); ~~~~~^~~~~~~~~~~~~ main.cpp:31:15: note: 'x' was declared here int d,x,y; ^