C语言编程.将十进制数107转换成十六进制数，我是初学者，请编的稍微简单一点 C语言编程，编写一个将十进制数转换成十六进制数的小程序。（请...
C\u8bed\u8a00\u7f16\u7a0b:\u600e\u4e48\u628a\u4e00\u4e2a\u5341\u8fdb\u5236\u6570\u8f6c\u6362\u6210\u4e3a\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u6570?\u7b2c\u4e00\u79cd\uff1a\u7528\u6765\u7cca\u5f04\u8001\u5e08\u7684\uff0c\u8f93\u5165\u4e00\u4e2a\u6570\u91c7\u752816\u8fdb\u5236\u683c\u5f0f\u8f93\u51fa
#include
int main()
{
int num = 0;
scanf("%d", &num);
printf("%x", num);
return 0;
}
\u7b2c\u4e8c\u79cd\uff1a
#include
#include
char oNumTable[6] = {'A', 'B', 'C', 'D', 'E', 'F'};
void dToO(int, char*);
int main()
{
int dNum;
char oNum[100] = {0};
//\u8f93\u5165\u4e00\u4e2a\u5341\u8fdb\u5236\u6570
scanf("%d", &dNum);
//\u8c03\u7528\u8f6c\u6362\u51fd\u6570\uff0c\u5c06\u5341\u8fdb\u5236\u8f6c\u6362\u6210\u4ee5\u5b57\u7b26\u4e32\u8868\u793a\u7684\u5341\u516d\u8fdb\u5236
dToO(dNum, oNum);
//\u8f93\u51fa\u4ee5\u5b57\u7b26\u4e32\u8868\u793a\u768416\u8fdb\u5236\u6570\u636e
printf("%s\n", oNum);
return 0;
}
void dToO(int dNum, char* oNum)
{
char temp[100] = {0};
for (int i = 0; (dNum) && (i < 100) ; i++) {
temp[i] = (dNum % 16);
if (temp[i] > 9) {
temp[i] = oNumTable[temp[i] - 10];
}
else{
temp[i] += '0';
}
dNum /= 16;
}
char* p = temp;
while (*(p+1)) p++;
for (int i = 0; p != temp - 1; i++, p--) {
oNum[i] = *p;
}
}
/* \u51fd\u6570trans\u5c06\u65e0\u7b26\u53f7\u6574\u6570n\u7ffb\u8bd1\u6210d\uff082<\uff1dd<\uff1d16\uff09\u8fdb\u5236\u8868\u793a\u7684\u5b57\u7b26\u4e32s */
#include
#include
#include
#define M sizeof(unsigned int)*8
int trans(unsigned n, int d, char s[])
{
static char digits[] ="0123456789ABCDEF"; /* \u5341\u516d\u8fdb\u5236\u6570\u5b57\u7684\u5b57\u7b26 */
char buf[M+1];
int j, i = M;
if(d16)
{
s[0]='\0'; /* \u4e0d\u5408\u7406\u7684\u8fdb\u5236\uff0c\u7f6es\u4e3a\u7a7a\u5b57\u7b26\u4e32 */
return 0; /* \u4e0d\u5408\u7406\u7684\u8fdb\u5236\uff0c\u51fd\u6570\u8fd4\u56de0 */
}
buf[i]='\0';
do
{
buf[--i]=digits[n%d]; /*\u8bd1\u51fa\u6700\u4f4e\u4f4d\uff0c\u5bf9\u5e94\u5b57\u7b26\u5b58\u5165\u5bf9\u5e94\u5de5\u4f5c\u6570\u7ec4\u4e2d*/
n/=d;
}while(n);
/* \u5c06\u8bd1\u51fa\u5728\u5de5\u4f5c\u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u590d\u5236\u5230s */
for(j=0;(s[j]=buf[i])!='\0';j++,i++);
/* \u5176\u4e2d\u63a7\u5236\u6761\u4ef6\u53ef\u7b80\u5199\u6210s[j]=buf[i] */
return j;
}
/* \u4e3b\u51fd\u6570\u7528\u4e8e\u6d4b\u8bd5\u51fd\u6570 trans() */
int main()
{
unsigned int num = 253;
int scale[]={2,3,10,16,1};
char str[33];
int i;
system("cls");
for(i=0;i<sizeof(scale)/sizeof(scale[0]);i++)
{
if(trans(num,scale[i],str))
printf("%5d = %s(%d)\n",num,str,scale[i]);
else
printf("%5d => (%d) Error! \n",num,scale[i]);
}
printf("\n Press any key to quit...\n");
getch();
return 0;
}
\u9002\u5f53\u4fee\u6539\u4e0b
6/16商0余6
所以十进制的107转化成16进制就是6B(十六进制的写法0x6B)
这个比较简单把，如果你要直接输入的话 使用%x就可以了
例如：
int x = 107;
printf("%x",x);
107/16商6余11(B)
6/16商0余6
所以十进制的107转化成16进制就是6B(十六进制的写法0x6B)
%x, %X 无符号以十六进制表示的整数
语句例子就是： printf("%02X",num); /*输出2位16进制的num*/
int x ;
送餐费（“%d”，&x）；
printf("%x",x);
绛旓細鎵浠鍗佽繘鍒鐨107杞寲鎴16杩涘埗灏辨槸6B(鍗佸叚杩涘埗鐨勫啓娉0x6B)
绛旓細for(;i<8;i++){k=n&0xf0000000;(k>>=28)&=0x0f;printf("%c",k<10 ? k+'0' : k+0x37)
绛旓細char oNumTable[6] = {'A', 'B', 'C', 'D', 'E', 'F'};void dToO(int, char*);int main(){ int dNum;char oNum[100] = {0};//杈撳叆涓涓鍗佽繘鍒舵暟 scanf("%d", &dNum);//璋冪敤杞崲鍑芥暟锛灏嗗崄杩涘埗杞崲鎴愪互瀛楃涓茶〃绀虹殑鍗佸叚杩涘埗 dToO(dNum, oNum);//杈撳嚭浠ュ瓧绗︿覆琛ㄧず鐨1...
绛旓細int a,n;printf("杈撳叆涓涓暣鏁癨n");scanf("%d",&a);printf("杈撳叆瑕佽浆鎹㈢殑杩涘埗\n");scanf("%d",&n);P(a,n);return 0;}
绛旓細/*2銆缂栫▼瀹炵幇灏浠绘剰鐨鍗佽繘鍒舵暣鏁杞崲鎴怰杩涘埗鏁(R鍦2-16涔嬮棿)銆*/ #include <stdio.h> int a[8]; int main() { int n,j; void binary(int n); printf("please input the number:"); scanf("%d",&n); printf("the number you want to transform:"); scanf("%... 灞曞紑 demax...
绛旓細struct node { int data;struct node*link;};struct node*top=NULL;void jinzhizuanhuan(int,int);void display();void main(){ int a,b;printf("璇疯緭鍏ヤ綘鎯宠杞崲鐨勬暟(鍗佽繘鍒):");scanf("%d",&a);for(;;){ printf("瑕佽浆鎹㈢殑杩涘埗(澶т簬1鐨鏁存暟):");scanf("%d",&b);if(b>1)//...
绛旓細void main(void){ int nDec,nArry[33]={NULL,},x=0;;unsigned i;printf("璇疯緭鍏ヤ竴涓鍗佽繘鍒舵暣鏁...\n杈撳叆鐨勬暣鏁版槸:nDec=");scanf("%d",&nDec);printf("瀵瑰簲鐨勪簩杩涘埗鏄:");if(!nDec) printf("%d",*nArry=0);else{ for(i=0x80000000;!(i&nDec);i>>=1);for(;i;i>>=1)print...
绛旓細3銆佽緭鍏鍗佽繘鍒舵暟锛歱rintf("璇疯緭鍏ヤ竴涓崄杩涘埗鏁(0~32767):\n");scanf("%d", &n);/*杈撳叆n鐨勫*/銆4銆佽绠椾簩杩涘埗鏁帮細for (m = 0; m < 15; m++)/*for寰幆浠0鍒14锛屾渶楂樹负绗﹀彿浣嶏紝鏈濮嬬粓涓0*/{i = n % 2;/*鍙2鐨勪綑鏁*/j = n / 2;/*鍙栬2鏁撮櫎鐨勭粨鏋*/n = j;/*...
绛旓細int transfer(int x);int x;printf("璇疯緭鍏ヤ竴涓鍗佽繘鍒舵暟:");scanf("%d",&x);printf("杞崲鎴愪簩杩涘埗鏁版槸:%d\n",transfer(x));} int transfer(int x){ int p=1,y=0,yushu;while(1){ yushu=x%2;x/=2;y+=yushu*p;p*=10;if(x<2){ y+=x*p;break;} } return y;} ...
绛旓細鍦C璇█缂栫▼涓紝瑕佸疄鐜灏嗗崄杩涘埗姝ｆ暣鏁拌浆鎹负鍗佸叚杩涘埗鏁存暟锛屽彲浠ヤ娇鐢ㄤ互涓嬩唬鐮佺墖娈碉細c include int main() { int decimalInput; // 瀹氫箟瑕佽浆鎹㈢殑鍗佽繘鍒舵暟 int hexadecimalOutput; // 瀛樺偍鍗佸叚杩涘埗缁撴灉 // 杈撳叆鍗佽繘鍒舵暟 printf("璇疯緭鍏ヤ竴涓崄杩涘埗姝ｆ暣鏁: ");scanf("%d", &decimalInput);// 杞崲涓...
