> scanf("%f %c % f", &value1, &operator, &value2);
There is a space between "%" and "f" which should not be there.
> I'm using Codeblocks.
Go into project settings and put -Wall -Wextra on the compiler options.
> scanf("%f %c % f", &value1, &operator, &value2);
There is a space between "%" and "f" which should not be there.
> I'm using Codeblocks.
Go into project settings and put -Wall -Wextra on the compiler options.
If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
If at first you don't succeed, try writing your phone number on the exam paper.