When n=0, m%n can't find the value, which is common sense, and there is a picture and a truth.

When executing the next sentence, you will be prompted to enter a name. exe？ Are you online? 0x004 1 13d8？ Unhandled exception at:? 0xC0000094:？ Integer? Organization? By who? Zero? Zero is zero and cannot be divided by plastic, so it will make mistakes.

What is said upstairs should also be changed.