Main.cc: In function 'int main()':
Main.cc:5:5: error: expected initializer before 'int'
int k=15;
^
Main.cc:6:9: error: redeclaration of 'int z'
int z=10;
^
Main.cc:4:6: note: 'int z' previously declared here
int z,k
^
Main.cc:7:10: error: 'k' was not declared in this scope
cout<