Eroare de compilare: user.cpp: In function ‘int cmmdc()’: user.cpp:8:9: error: ‘b’ was not declared in this scope while (b!=0) ^ user.cpp:10:3: error: ‘r’ was not declared in this scope r=a%b; ^ user.cpp:10:5: error: ‘a’ was not declared in this scope r=a%b; ^ user.cpp:14:9: error: ‘a’ was not declared in this scope return a; ^ user.cpp: In function ‘int main()’: user.cpp:23:12: error: too many arguments to function ‘int cmmdc()’ cmmdc(a,b); ^ user.cpp:6:5: note: declared here int cmmdc () ^ user.cpp:25:12: error: too many arguments to function ‘int cmmdc()’ cmmdc(b,a); ^ user.cpp:6:5: note: declared here int cmmdc () ^ user.cpp:19:10: warning: unused variable ‘r’ [-Wunused-variable] int a,b,r; ^ user.cpp: In function ‘int cmmdc()’: user.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^