Main.cc: In function 'int main()':
Main.cc:4:16: error: 'n' was not declared in this scope
int a[101];n,m,s;
^
Main.cc:4:18: error: 'm' was not declared in this scope
int a[101];n,m,s;
^
Main.cc:4:20: error: 's' was not declared in this scope
int a[101];n,m,s;
^