()技术贴)大码农在哪里！！

代码镇楼。。

用while(scanf(这里自定)!=EOF){自定}这个何如。。。

乖乖用system(“pause”)...

#define ULCON0 (*(volatile unsigned long *)0xA0000000)#define UCON0 (*(volatile unsigned long *)0xA0000004)#define UFCON0 (*(volatile unsigned long *)0xA0000008)#define UMCON0 (*(volatile unsigned long *)0xA000000c)#define UTRSTAT0 (*(volatile unsigned long *)0xA0000010)#define UTXH0 (*(volatile unsigned char *)0xA0000020)#define URXH0 (*(volatile unsigned char *)0xA0000024)#define UBRDIV0 (*(volatile unsigned long *)0xA0000028)#define GPHCON (*(volatile unsigned long *)0xA6000070)#define GPHDAT (*(volatile unsigned long *)0xA6000074)#define GPHUP (*(volatile unsigned long *)0xA6000078)
void putchar_hex(char c){char * hex = "0123456789ABCDEF";uart_send(hex[(c>>4) & 0x0F]);uart_send(hex[(c>>0) & 0x0F]);
return;}
void putint_hex(int a){putchar_hex( (a>>24) & 0xFF );putchar_hex( (a>>16) & 0xFF );putchar_hex( (a>>8) & 0xFF );putchar_hex( (a>>0) & 0xFF );}
int putchar(int c){if(c == '\r'){while(!(UTRSTAT0&(1<<2)));UTXH0 = '\n';}if(c == '\n'){while(!(UTRSTAT0&(1<<2)));UTXH0 = '\r';}while(!(UTRSTAT0&(1<<2)));UTXH0 = c;}
int getchar(void){int c;c = (int)uart_rece();if (c == '\r')return '\n';return c;}
int puts(const char * s){while (*s)putchar(*s++);return 0;}
char * gets(char * s){char * p = s;
while ((*p = getchar()) != '\n'){if (*p != '\b')putchar(*p++);elseif (p > s){puts ("\b \b");p--;}}*p = '\0';putchar('\n');return s;}
int strcmp(const char * s1, const char * s2){while (*s1 == *s2){if (*s1 == '\0')return 0;s1++;s2++;}return *s1 - *s2;}
char * itoa(int num, char * buf){int i = 0,j = 0;int temp,num1,end;if((num > 0 && num>0x7fffffff)||(num < 0 && num<(signed int)0x80000000))buf[0] = '\0';if(num < 0)num1 = (-1)*num;elsenum1 = num;do{buf[i++] = num1%10 +'0';num1 /= 10; }while(num1);if(num < 0)buf[i++] = '-';end = i;i--;while(j < i){temp = buf[j];buf[j] = buf[i];buf[i] = temp;i--;j++;}buf[end] = '\0';return buf;}/*
char * itoa(int a, char * buf){int num = a;int i = 0;int len = 0;do {buf[i++] = num % 10 + '0';num /= 10;} while (num);buf[i] = '\0';len = i;for (i = 0; i < len/2; i++){char tmp;tmp = buf[i];buf[i] = buf[len-i-1];buf[len-i-1] = tmp;}return buf;}*/int atoi(char * buf){int value = 0;int base = 10;int i = 0;if (buf[0] == '0' && buf[1] == 'x'){base = 16;i = 2;}// 123 = (1 * 10 + 2) * 10 + 3// 0x1F = 1 * 16 + F(15)while (buf[i]){int tmp;if (buf[i] <= '9' && buf[i] >= '0') tmp = buf[i] - '0';elsetmp = buf[i] - 'a' + 10;value = value * base + tmp;i++;}return value;}
typedef int * va_list;#define va_start(ap, A)(ap = (int *)&(A) + 1)#define va_arg(ap, T)(*(T *)ap++)#define va_end(ap)((void)0)
int printf(const char * format, ...){char c;va_list ap;va_start(ap, format);while ((c = *format++) != '\0'){switch (c){case '%':c = *format++;switch (c){char ch;char * p;int a;char buf[100];case 'c':ch = va_arg(ap, int);putchar(ch);break;case 's':p = va_arg(ap, char *);puts(p);break;case 'x':a = va_arg(ap, int);putint_hex(a);break;case 'd':a = va_arg(ap, int);itoa(a, buf);puts(buf);break;default:break;}break;default:putchar(c);break;}}return 0;}