C语言将int强制转换成char后，为什么不能用%c输出？ c语言，int 转换成char
C\u8bed\u8a00\u4e0b int\u8f6cchar\u9047\u5230\u7684\u95ee\u9898\u540c\u610f\u4e00\u697c\u7684\u8bf4\u6cd5
\u4f8b\u5982
int a=90\uff1b
\uff08char\uff09a\u662f\u7b49\u4e8eZ\uff0c\u5c31\u662fASCII\u7801\u4e3a90\u6240\u4ee3\u8868\u7684\u5b57\u7b26\u800c\u4e0d\u662f\u5b57\u7b26\u578b\u768490
\u5bf9\u4e0d\u8d77\u540e\u9762\u7684\u662f\u6211\u5931\u8bef\u4e86\uff0c\u5982\u679c\u60f3\u8fd9\u6837\u8d4b\u503c\u7684\u8bdd\u597d\u50cf\u53ea\u80fd\u4f7f\u7528\u20180\u2019+i\u7684\u65b9\u6cd5\uff0c\u5982\u679c\u76f4\u63a5\u8d4bip[10]=i
\u7684\u8bdd\uff0c\u4ecd\u7136\u662f\u628ai\u4ee3\u8868\u6570\u5b57\u7684ASCII\u7801\u8d4b\u7ed9ip[10],\u8ddfip[10]=(char)i\u7684\u529f\u80fd\u662f\u4e00\u6837\u7684
\u800c\u5982\u679c\u4ee5%c\u6253\u5370i\u7684\u8bdd\u624d\u662f0\uff0c1\uff0c2\uff0c3
\u518d\u6b21\u62b1\u6b49
sprintf(uc,"%d",val);
\u5f97\u5230\u7684\u662f\u5b57\u7b26\u4e32\uff0c\u800c\u51fd\u6570\u7c7b\u578b\u662funsigned char \u2018\u5b57\u7b26\u578b\u2019
char b=a+'0';
printf("%c",b);
绛旓細,he,cha,ji,shang);} 5銆乮nclude "stdio.h"int main(){ char ch,qian,hou;scanf("%c",&ch);qian=ch-1;hou=ch+1;printf("%c %c",qian,hou);} 6銆乮nclude "stdio.h"int main(){ char ch;int n;scanf("%c",&ch);n=ch-'0'; //鏁板瓧杞崲鎴鏁板 printf("%d",n);} ...
绛旓細c=cha(x,y);printf("涓や釜娴偣鏁扮殑鍜屽兼槸%.2f\n",s);printf("涓や釜娴偣鏁扮殑宸兼槸%.2f\n",c);} float he(float a,float b){ return a+b;} float cha(float a,float b){ if (a>=b)return a-b;else return b-a;} 绗簩棰橈細include <stdio.h> int max(int a,int b,int ...
绛旓細include <stdio.h> main(){double a=10;//宸茬煡鐨勬暟 double b;//瑕佽緭鍏ョ殑鏁 double cha;//宸 scanf("%lf",&b);//杈撳叆b if(b<a)//濡傛灉b
绛旓細int j,k;int temp;for(j=0;j<i;j++){ for(k=0;k<i-1-j;k++){ if(st[k].age<st[k+1].age){ temp=st[k].age;st[k].age=st[k+1].age;st[k+1].age=temp;} } } xianshi(); //鎺掑簭鍚庤緭鍑 } void chazhao(){ int m;char name[20],b;do { printf("\n璇疯緭鍏...
绛旓細杩欏簲璇ユ槸涓変釜鍑芥暟澹版槑鍚э紝绗竴涓猘鏄竴涓繑鍥炲间负void锛屽弬鏁板瓧绗︾被鍨嬬殑鍑芥暟锛 绗簩涓猘鏄竴涓繑鍥炲间负瀛楃绫诲瀷锛屽弬鏁颁篃鏄瓧绗︾被鍨嬬殑鍑芥暟锛涚涓変釜a鏄竴涓繑鍥炲涓篿nt鏁村舰鐨勶紝鍙傛暟涓哄瓧绗︾被鍨嬬殑鍑芥暟銆傝繖搴旇涓嶄細鍙槸瀹氫箟涓涓嚱鏁板惂銆傘傘
绛旓細{ if(x>=y){ if(x>=z)return x;else return z;} else { if(y>=z)return y;else return z;} } int Min(int x,int y,int z) //姹傛渶灏忓 { if(x<=y){ if(x<=z)return x;else return z;} else { if(y<=z)return y;else return z;} } 绗簩棰橈細int cha(int x...
绛旓細鍘熷瀷 int getchar(void)char *arr1,*arr2;int i,num=0,j=0;printf("璇ョ▼搴忕殑浣滅敤鏄皢涓涓插唴瀹逛腑鐨勮嫳鏂囧瓧姣嶆寫鍑烘潵锛屽苟灏嗗ぇ鍐欏瓧姣杞寲涓灏忓啓瀛楁瘝銆俓n\n\n");printf("璇疯緭鍏ヨ瀹炵幇璇ュ姛鑳界殑鍐呭:\n");arr1=getchar();getchar杩斿洖鐨勬槸涓涓INT鍨嬬殑鍊笺俛rr = getchar();缁欐寚閽堣祴鍦板潃銆傛槸...
绛旓細u','v','w','x','y','z'};char b[]={'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};char c;int i;printf("璇疯緭鍏ヤ竴涓ぇ鍐欏瓧姣");scanf("%c",&c);for(i=0;i<...
绛旓細cha(int s)閿欒銆傛棦鐒舵槸甯﹀弬鏁帮紝閭ｄ箞鍦╩ain()鍑芥暟閲岃皟鐢ㄥ簲璇ユ湁瀹炲弬浼犻掋傝屼綘鍐欑殑杩欎釜绋嬪簭鍦ㄨ皟鐢ㄥ嚱鏁版椂娌℃湁瀹炲弬銆備簨瀹炰笂杩欎釜鍑芥暟搴旇涓嶅甫鍙傛暟锛屾妸鍙傛暟鍘绘帀骞舵妸s鍦ㄥ嚱鏁癱ha()閲屽畾涔夊嵆鍙傚彟澶栦綘杩欎釜绋嬪簭杩樻湁闂锛屼富瑕佸湪cha杩欎釜鍑芥暟涓娿備綘澶ф鐨勬剰鎬濇槸瑕cha鎶浠庨敭鐩樿緭鍏ョ殑杩炵画0-9鐨勫瓧绗杞崲鎴恑nt鍨嬪惂銆
绛旓細int add(int x,int y);int sub(int x,int y);int mul(int x,int y);int a,b,he,cha,ji;printf("input a b.\n"):scanf("%d %d",&a,&b);he=add(a,b);cha=sub(a,b);ji=mnl(a,b);printf("he=%d,cha=%d,ji=%d.\n",he,cha,ji);} int add(int x,int y){ ret...
