Post your current code.
EDIT:
You are not only using the wrong format in your printf's, you also don't have any variables listed!
So this
printf("%d %d\n");
Type: Posts; User: oogabooga
Post your current code.
EDIT:
You are not only using the wrong format in your printf's, you also don't have any variables listed!
So this
printf("%d %d\n");
You're using the format for integers in scanf. The format for double is lf (that's a lowercase L).
scanf("%lfx^2+%lfx+%lf", &a, &b, &c);