iOS - Swift 命令行输入输出

1、类输出

override var description: String{

return String(format: "%@, %@", self.lastName, self.firstName)
}

2、命令行输入

// MyScanf.h

#ifndef SwiftTestCode_MyScanf_h
#define SwiftTestCode_MyScanf_h

#import <stdio.h>

int MyScanf();

#endif

// MyScanf.c

#include "MyScanf.h"

int MyScanf(){

int input;

scanf("%d", &input);

return input;
}

// SwiftTestCode-Bridging-Header.h

#import “MyScanf.h"