Eroare de compilare: user.cpp:4:21: error: redefinition of ‘int a’ int cmmdc(int a,int a) ^ user.cpp:4:15: error: ‘int a’ previously declared here int cmmdc(int a,int a) ^ user.cpp: In function ‘int cmmdc(int)’: user.cpp:6:11: error: ‘b’ was not declared in this scope if(a!=b) ^ user.cpp: In function ‘int main()’: user.cpp:22:17: error: too many arguments to function ‘int cmmdc(int)’ g<<cmmdc(a,b); ^ user.cpp:4:5: note: declared here int cmmdc(int a,int a) ^ user.cpp: In function ‘int cmmdc(int)’: user.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^