2136.c

北京大学ACM比赛题目 Write a program to read four lines of upper case (i.e., all CAPITAL LETTERS) text input

#include<stdio.h>
#include<string.h>
int main()
{ int n=0,i,j,p=0;
  int c[288][26];
  int b[26]={0};
  char ch;
  for(;;) 
  {scanf("%c",&ch);
   if(ch=='\n') p++;
   if(p==4) break;
   if(ch>='A'&&ch<='Z') b[ch-'A']++;
  }
  for(i=0;i<26;i++) 
   if(b[i]>n) n=b[i];
  for(i=n;i>0;i--)
   {for(j=0;j<26;j++)
     {
      if(j<25) {if(i-b[j]>0) printf("  "); else printf("* ");}
       else {if(i-b[j]>0) printf(" "); else printf("*");}
      }
     printf("\n");
   }
  for(i=0;i<25;i++) printf("%c ",'A'+i);
  printf("%c",'A'+i);
  //while(1);
  return 0;
}