Main.cc:3:1: error: 'charr' does not name a type
charr a[100],b[100];
^
Main.cc: In function 'int main()':
Main.cc:60:8: error: 'a' was not declared in this scope
cin>>a>>b;
^
Main.cc:60:11: error: 'b' was not declared in this scope
cin>>a>>b;
^
Main.cc:61:18: error: 'n' was not declared in this scope
for(int i=1;i<=n;i++){
^
Main.cc:65:18: error: 'n' was not declared in this scope
for(int i=1;i<=n;i++){
^