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int n;
char strVal [20];//ΪÁ˱£ÏÕ£¬¶¨ÒåµÄ´óÒ»µã¡£
_itoa(n, strVal, 0); //°ÑnתΪ10½øÖÆ×Ö·û´®£¬´æµ½strValÖС£
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C/C++ code:
#include <stdio.h>
#include <string.h>

int main(void)
{
int i; //²»¶àÓÚÎåλÊýµÄÕýÕûÊý
char buffer[6] = { '\0' };
int len;
int k;
do
{
printf("ÇëÊäÈë²»¶àÓÚÎåλÊýµÄÕýÕûÊý: ");
scanf("%d", &i);
if ((i > 0) && (i < 100000))
break;
else
printf("ÊäÈë´íÎó\n");
} while (1);

sprintf(buffer, "%d", i);
len = strlen(buffer);
printf("λÊý: %d\n", len);

printf("ÕýÐò:");
for (k = 0; k < len; ++k)
printf(" %c", buffer[k]);

putchar('\n');

printf("ÄæÐò:");
for (k = len - 1; k >= 0; --k)
printf(" %c", buffer[k]);

putchar('\n');

return 0;
}



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