Hello,
You are correct, the u is for unsigned character. It originated in C as a data type, originally for an 8 bit byte, where you wanted to use the full 255 possible values.
Without it, the range would be -128 to 127.
You are correct, the u is for unsigned character. It originated in C as a data type, originally for an 8 bit byte, where you wanted to use the full 255 possible values.
Without it, the range would be -128 to 127.