Main.cc: In function ‘int main()’:
Main.cc:7:11: error: break statement not within loop or switch
if(n==0)break;
^~~~~
Main.cc:8:11: error: ‘ans’ was not declared in this scope
if(n==3)ans=2;
^~~
Main.cc:8:11: note: suggested alternative: ‘abs’
if(n==3)ans=2;
^~~
abs
Main.cc:9:11: error: ‘ans’ was not declared in this scope
if(n==5)ans=81;
^~~
Main.cc:9:11: note: suggested alternative: ‘abs’
if(n==5)ans=81;
^~~
abs
Main.cc:10:11: error: ‘ans’ was not declared in this scope
if(n==6)ans=528;
^~~
Main.cc:10:11: note: suggested alternative: ‘abs’
if(n==6)ans=528;
^~~
abs
Main.cc:11:11: error: ‘ans’ was not declared in this scope
if(n==7)ans=3880;
^~~
Main.cc:11:11: note: suggested alternative: ‘abs’
if(n==7)ans=3880;
^~~
abs
Main.cc:12:12: error: ‘ans’ was not declared in this scope
if(n==10)ans=2694023;
^~~
Main.cc:12:12: note: suggested alternative: ‘abs’
if(n==10)ans=2694023;
^~~
abs
Main.cc:13:9: error: ‘ans’ was not declared in this scope
cout<