Main.cc: In function 'int main()':
Main.cc:4:22: error: expected ',' or ';' before 'h'
double s=100 h=100;
^
Main.cc:7:13: error: 'h' was not declared in this scope
h=h/2;
^
Main.cc:10:31: error: 'h' was not declared in this scope
printf("%.6lf %6lf",s,h);
^