{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does a Rust program handle message printing in a blockchain?","a":"In a Rust program on the blockchain, handling message printing can be achieved by using the `println!` macro or the `print!` macro from the standard library. First, you need to  import the `std` library, and then use the corresponding macro to print the message to the console. Here's a simple example:\\n\\n```rust\\nuse std::println!;\\n\\nfn main() {\\n    // Assuming this is the message we want to print\\n    let message ="}]}],"pr":"afa8d2a2e14fd80d36b6a1f5f5caac8da68e535a044d5629341cb9ecfe2d46f0"}