38 lines
596 B
C
38 lines
596 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/// itoa implement
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char* int2str(int num,char* buff,int bina)
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{
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char k[16]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
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if(bina==10)
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{
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sprintf(buff,"%d",num);
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return buff;
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}
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int cnt=0;
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while(num>0)
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{
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buff[cnt]=k[num%bina];
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num=num/bina;
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cnt++;
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}
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buff[cnt]=0;
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for(int i=0;i<cnt/2;i++)
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{
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char t=buff[i];
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buff[i]=buff[cnt-i-1];
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buff[cnt-i-1]=t;
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}
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return buff;
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}
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char buff[32];
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int a,b;
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int main()
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{
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scanf("%d %d",&a,&b);
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printf("%s\n",int2str(a,buff,b));
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return 0;
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}
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