题解 | #字符数量#
字符数量
https://ac.nowcoder.com/acm/problem/22225
#include<stdio.h> int main(){ int count[26]={0}; char ch; while(scanf("%c",&ch)!=EOF){ if(ch>='a'&&ch<='z'){ count[ch-'a']++; } } for(int i=0;i<26;i++){ if(count[i]>0){ printf("%c:%d\n",'a'+i,count[i]); } } return 0; }
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