今天也是一口气把第三章看完了(=・ω・=),总结起来就是枯燥,把C语言的基本数据类型都讲了
数据与C
- 基本的数据类型

- 类型大小
//程序清单3.8 typesize.c程序——打印类型大小
#include<stdio.h>
int main(void)
{
printf("Type int has a size of %u bytes.\n",sizeof(int));
printf("Type char has a size of %u bytes.\n",sizeof(char));
printf("Type long has a size of %u bytes.\n",sizeof(long));
printf("Type long long has a size of %u bytes.\n",sizeof(long long));
printf("Type double has a size of %u bytes.\n",sizeof(double));
printf("Type long double has a size of %lu bytes.\n",sizeof(long double));
getchar();
return 0;
}
-关于printf()
//程序清单3.2 printl.c程序——演示printf()的一些特性
#include<stdio.h>
int main(void)
{
int ten=10;
int two=2;
printf("Doing it right:");
printf("%d minus %d is %d\n",ten,2,ten-two);
printf("Doing it wrong:");
printf("%d minus %d is %d\n",ten);
getchar();
return 0;
}
今天完全就是在划水,一来态度有些怠慢偷懒(/ω\),抵挡不住游戏的诱惑(〃ω〃),二来这一章真的讲的很详细,把C用到的数据类型都讲了,不免感觉无聊,可能是我太浮躁了吧
(┬_┬)
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