poj_2136

#include <iostream>#include <cstdio>#include <cstring>#include <string>using namespace std;int main(){int len,i,j,maxhigh=0;string s;int c[26];memset(c,0,sizeof(c));while (cin>>s){len=s.length();for(i=0;i<len;i++)if(s[i]>=65 && s[i]<=90)++c[s[i]-'A'];}for(i=0;i<26;i++)if(maxhigh<c[i])maxhigh=c[i];//当做矩阵输出方式即可 for(i=maxhigh;i>0;i--){for(j=0;j<26;j++)if(c[j]>=i)printf("* ");elseprintf("  ");printf("\n");}for(i=0;i<26;i++){if(i>0)printf(" ");printf("%c",i+'A');}printf("\n");return 0;}