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先只看到第七章
基本数据类型,赋值语句
for循环,while循环,do while循环
分支判断,if语句,ifelse语句,switch语句
//
// main.m
// Myoc
//
// Created by DBJ on 2015/11/15.
// Copyright ? 2015年 DBJ. All rights reserved.
// clang -fobjc-arc -framework Foundation main.m -o Myoc
#import <Foundation/Foundation.h>
int main(int argc, const char * argv[]) {
// insert code here...
NSLog(@"Hello, World!测试");
NSLog(@"sizeof(char)=%lu¥n", sizeof(char));
NSLog(@"sizeof(short)=%lu¥n", sizeof(short));
NSLog(@"sizeof(int)=%lu¥n", sizeof(int));
NSLog(@"sizeof(long)=%lu¥n", sizeof(long));
NSLog(@"sizeof(float)=%lu¥n", sizeof(float));
NSLog(@"sizeof(double)=%lu¥n", sizeof(double));
int i = 0;
for (int i = 0; i < 10; ++i) {
NSLog(@"i=%i", i);
}
/*int a = 0;
scanf("%i", &a);
NSLog(@"i=%i", a);*/
while (i > 0) {
i --;
NSLog(@"i=%i", i);
}
}
return 0;
}
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原文地址:http://my.oschina.net/dubenju/blog/531090