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變數型態 變數1, 變數2, ...., 變數n;
詳細的教學可參考底下兩個網頁:
#include<stdio.h>
#include<stdlib.h>
#include<limits.h>
#include<stdint.h>
intmain(void) {
// 有號整數
shortsht; // -32768->32767
inti; // -32768->32767
longl; // -2147483648->2147483647
// 無號整數
unsignedshortusht;
unsignedintui;
unsignedlongul;
// 浮點數
floatf; // 單精準度
doubled; // 雙精準度
// 字元,請參考 http://www.asciitable.com/
charc = 'a';
c = 97;
printf("型態\t\t大小(bytes)\n");
printf("short\t\t%d\n", sizeof(short));
printf("int\t\t%d\n", sizeof(int));
printf("long\t\t%d\n", sizeof(long));
printf("float\t\t%d\n", sizeof(float));
printf("double\t\t%d\n", sizeof(double));
printf("long double\t%d\n", sizeof(longdouble));
printf("char\t\t%d\n", sizeof(char));
// 請參考 http://www.cplusplus.com/reference/climits/
// http://edisonx.pixnet.net/blog/post/35305668-%5Bc%5D-printf-%E5%BC%95%E6%95%B8%E8%AA%AA%E6%98%8E
printf("SHRT_MIN = %d\n", SHRT_MIN);
printf("SHRT_MAX = %d\n", SHRT_MAX);
printf("USHRT_MAX = %d\n", USHRT_MAX);
printf("INT_MIN = %d\n", INT_MIN);
printf("INT_MAX = %d\n", INT_MAX);
printf("UINT_MAX = %u\n", UINT_MAX);
printf("LONG_MIN = %ld\n", LONG_MIN);
printf("LONG_MAX = %ld\n", LONG_MAX);
printf("ULONG_MAX = %lu\n", ULONG_MAX);
printf("LLONG_MAX = %lld\n", LLONG_MAX);
printf("LLONG_MIN = %lld\n", LLONG_MIN);
printf("ULLONG_MAX = %llu\n", ULLONG_MAX);
system("pause"); // Console 視窗等待使用者輸入鍵盤上的任意按鍵
return0;
}
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