C语言的ASCALL码322不是B吧？ C语言输出一个字符以及它的ascall码
C\u8bed\u8a00\u7f16\u7a0b\u8f93\u5165\u5b57\u7b26\u8f93\u51fa\u5b57\u7b26\u7684ascll\u7801unsigned char HexToChar(unsigned char bChar){if((bChar>=0x30)&&(bChar=0x41)&&(bChar=0x61)&&(bChar<=0x66))//\u5c0f\u5199\u5b57\u6bcdbChar -= 0x57;else bChar = 0xff;return \u201cThe ASCII of ch\u201d&& bChar\u3002
C\u8bed\u8a00\u5e38\u7528\u8f6c\u4e49\u5b57\u7b26
\u5b57\u7b26\u5e38\u91cf\u4e2d\u4f7f\u7528\u5355\u5f15\u53f7\u548c\u53cd\u659c\u6760\u4ee5\u53ca\u5b57\u7b26\u5e38\u91cf\u4e2d\u4f7f\u7528\u53cc\u5f15\u53f7\u548c\u53cd\u659c\u6760\u65f6\uff0c\u90fd\u5fc5\u987b\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u8868\u793a\uff0c\u5373\u5728\u8fd9\u4e9b\u5b57\u7b26\u524d\u52a0\u4e0a\u53cd\u659c\u6760\u3002
\u5728C\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\ d d d\u6216\u8005\ x h h\u53ef\u4ee5\u65b9\u4fbf\u7075\u6d3b\u5730\u8868\u793a\u4efb\u610f\u5b57\u7b26\u3002\ d d d\u4e3a\u659c\u6760\u540e\u9762\u8ddf\u4e09\u4f4d\u516b\u8fdb\u5236\u6570\uff0c\u8be5\u4e09\u4f4d\u516b\u8fdb\u5236\u6570\u7684\u503c\u5373\u4e3a\u5bf9\u5e94\u7684\u516b\u8fdb\u5236A S C I I\u7801\u503c\u3002\ x\u540e\u9762\u8ddf\u4e24\u4f4d\u5341\u516d\u8fdb\u5236\u6570\uff0c\u8be5\u4e24\u4f4d\u5341\u516d\u8fdb\u5236\u6570\u4e3a\u5bf9\u5e94\u5b57\u7b26\u7684\u5341\u516d\u8fdb\u5236A S C I I\u7801\u503c\u3002
\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u65f6\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u95ee\u9898\uff1a
\u8f6c\u4e49\u5b57\u7b26\u4e2d\u53ea\u80fd\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\uff0c\u6bcf\u4e2a\u8f6c\u4e49\u5b57\u7b26\u53ea\u80fd\u770b\u4f5c\u4e00\u4e2a\u5b57\u7b26\u3002
\v\u5782\u76f4\u5236\u8868\u548c\f\u6362\u9875\u7b26\u5bf9\u5c4f\u5e55\u6ca1\u6709\u4efb\u4f55\u5f71\u54cd\uff0c\u4f46\u4f1a\u5f71\u54cd\u6253\u5370\u673a\u6267\u884c\u54cd\u5e94\u64cd\u4f5c\u3002
\u5728C\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u4e0d\u53ef\u6253\u5370\u5b57\u7b26\u65f6\uff0c\u901a\u5e38\u7528\u8f6c\u4e49\u5b57\u7b26\u8868\u793a\u3002
\u603b\u4e4b\uff1a
\v\u5782\u76f4\u5236\u8868\u548c\f\u6362\u9875\u7b26\u5bf9\u5c4f\u5e55\u6ca1\u6709\u4efb\u4f55\u5f71\u54cd\uff0c\u4f46\u4f1a\u5f71\u54cd\u6253\u5370\u673a\u6267\u884c\u54cd\u5e94\u64cd\u4f5c\u3002\n\u5176\u5b9e\u5e94\u8be5\u53eb\u56de\u8f66\u6362\u884c\u3002\u6362\u884c\u53ea\u662f\u6362\u4e00\u884c\uff0c\u4e0d\u6539\u53d8\u5149\u6807\u7684\u6a2a\u5750\u6807\uff1b\u56de\u8f66\u53ea\u662f\u56de\u5230\u884c\u9996\uff0c\u4e0d\u6539\u53d8\u5149\u6807\u7684\u7eb5\u5750\u6807\u3002\t\u5149\u6807\u5411\u524d\u79fb\u52a8\u56db\u683c\u6216\u516b\u683c\uff0c\u53ef\u4ee5\u5728\u7f16\u8bd1\u5668\u91cc\u8bbe\u7f6e\u3002\'\u5728\u5b57\u7b26\u91cc\uff08\u5373\u5355\u5f15\u53f7\u91cc\uff09\u4f7f\u7528\u3002\u5728\u5b57\u7b26\u4e32\u91cc(\u5373\u53cc\u5f15\u53f7\u91cc)\u4e0d\u9700\u8981\uff0c\u53ea\u8981\u7528'\u5373\u53ef\u3002\?\u5176\u5b9e\u4e0d\u5fc5\u8981\u3002\u53ea\u8981\u7528?\u5c31\u53ef\u4ee5\u4e86\u3002
C\u8bed\u8a00\u6765\u5b9e\u73b0\u6253\u5370\u8f93\u51faASCLL\u5b57\u7b26\uff0c\u8fd9\u4e2a\u5b57\u7b26\u662f\u7f8e\u56fd\u6807\u51c6\u4fe1\u606f\u4ea4\u6362\u5b57\u7b26
如322，其二进制为0000 0001 0100 0010(用十六进制来表达即0x142)，因为只能存放8 bit的数据，故而变量a实际存放的仅是322的低8位，即0100 0010(用十六进制来表达即0x42)，用十进制来表达即是66，对应ASCII码正好是字符'B'
322化成十六进制，再只保留最后两位就是B的ASCII码……char只能保存两位十六进制数（亦即最大可存储的十进制数为255），因此高位会被丢弃……
322%256= 66,
66在ascii中是什么，就输出什么咯....
绛旓細鏈 isnumber IsDigit鍑芥暟锛屾垨鐩存帴鍒ゆ柇瀛楃鐨凙SCII缂栫爜灏辫浜嗐
绛旓細甯綘鍐欎竴涓瓧绗﹁浆鎹㈡椂 濡傛灉瀹冩槸涓涓瓧绗︿覆锛岄偅涔堣璇㈤棶銆傜劧鍚庡府浣犮傦純鍖呮嫭涓 鏃犳晥鐨勪富瑕侊紙锛墈 鎵浠har a;A =鐨刧etchar锛堬級;鑻ワ紙a> ='A'&& A <='Z'锛堿 + = 32;鍚﹀垯锛屽鏋滐紙A> ='A'&& A <='Z'锛堿绾= 32;鐨刾utchar锛堜竴锛;鐨刧etch锛堬級;} ...
绛旓細鍥炵瓟锛ascall鐮鎵捐寰
绛旓細'6' 琛ㄧず6鐨刟scii鐮佸硷紝'0'鏄0鐨勭爜鍊硷紝6鐨勭爜鍊兼瘮0鐨勫ぇ6 鐩稿噺鐨勫埌鐨勬槸鏁板瓧6锛岃嫢鐢ㄥ瓧绗︽樉绀猴紝鍒欐樉绀篴scii鍊间负6鐨勫瓧绗
绛旓細include <stdio.h> void main(){ char str1[20],str2[20];int i=0;printf("Please input a string:\n");scanf("%s",str1);while(str1[i]!='\0'){ str2[i]=((~(str1[i]&0x07)&0x07) | (str1[i]&0xf8));i++;} str2[i]='\0';printf("\n Source string: %s,\...
绛旓細d = J;e = a;瑙ｉ噴锛歝 = 330;琛ㄧずASCII鐮侊紝ASCII涓256杩涘埗锛屽綋瓒呰繃255鏃朵細浠0閲嶆柊寮濮嬭绠楋紝涔熷氨鏄330 - 256 = 74(ASCII鍊间负灏忓啓瀛楁瘝J)e = '\141';\ 鏄浆涔夌锛屽鏋滃悗闈㈡槸鏁板瓧锛屽氨琛ㄧずASCII鏁板煎搴旂殑瀛楃锛岃繖閲岀殑鏁板瓧閫氬父鏄1-3浣嶅叓杩涘埗鏁帮紝涔熸湁鐢╘xNN褰㈠紡鐨勫崄鍏繘鍒惰〃绀虹殑銆'\141鈥...
绛旓細绗簩涓簲璇ユ槸A~Z鍚 include <stdio.h>int main(){ char c; for(c = 'a'; c<='z'; c ++) printf("%c:%d\n", c, c); for(c = 'A'; c<='Z'; c ++) printf("%c:%d\n", c, c); for(c = '0'; c<='9'; c ++) printf("%c:%d\n",...
绛旓細鍥犱负鍦C璇█涓瀛楃鏄拰涓瀹鐨凙scall鍊煎搴旂殑锛岃宎锛宐锛宑锛宒锛宔26涓瓧姣嶇殑Ascall鍊兼槸閫掑鐨勬墍浠bcde锛宔姣攂澶т笁锛屼互鏁存暟杈撳嚭鎵浠ュ氨鏄3锛屽悓鐞嗕箣鍚庡氨鏄凡瀛楃杈撳嚭鎵浠ユ槸E
绛旓細include <stdio.h> define DAXIE(x) (x>='A' && x<='Z') //鍒ゆ柇鏄ぇ鍐欏瓧绗︺俤efine XIAOXIE(x) (x>='a' && x<='z') //鍒ゆ柇鏄皬鍐欏瓧绗︺俤efine ZHUANXIAOXIE(x) (x-'A'+'a')//杞负灏忓啓 define ZHUANDAXIE(X) (x-'a'+'A')//杞负澶у啓 int main(){ char str[100];in...
绛旓細include<stdio.h>void main(){ int c; while((c=getchar())!='\n')//getchar()涓娆¤緭鍏ヤ竴涓瓧绗︺ { switch(c-'2')//鈥2鈥欑殑ASCII鐮佹槸50锛屽氨鐩稿綋浜庢槸浣犺緭鍏ョ殑瀛楃鍑忎簡50銆 //涓句釜渚嬪瓙锛孉锛屼篃灏辨槸65锛屼篃灏辨槸15銆備笅闈㈠仛鐨勫氨鏄痙efault { case 0: case 1:putchar(c+4);...
