1859019_ac_0ms_24k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
# include <string.h>

void main()
{
 int i, j;
 int len, mark;
 char tmp;
 char str[110], output[110];
 
 memset(output,'0',sizeof(output));
 j = -1;
 while(scanf("%s",str)==1&&strcmp(str,"0")!=0)
 {
  len = strlen(str);
  for(i = 0; i < len/2; i++)
  {
   tmp = str[i];
   str[i] = str[len-i-1];
   str[len-i-1] = tmp;
  }
  for(i = 0; i < len; i++)
   {
    tmp = output[i]-'0'+str[i];
    output[i] = (int)(tmp-'0')%10+'0';
    if(tmp > '9')
   {
    j = i;
    while(1)
    {
     output[j+1]++;
     if(output[j+1]>'9') {output[j+1]='0';j++;}
     else break; 
    }
   }
 }
 }
  mark = 0;
  for(i = j + 2; i >= 0; i--)
  if(output[i]>='1'&&output[i]<='9'||mark)
  {putchar(output[i]);mark=1;}
  printf("\n");
}