Description

請撰寫一個程式，接收使用者輸入的一串字串，並且輸出每個字母的出現次數。

Please write a program that receives a string input from the user and outputs the number of occurrences of each letter.

Input

輸入包含一個字串 �s，�s 的長度不會超過 6060 個字元。

The input contains a string �s. The length of �s will not exceed 6060 characters.

Output

請輸出每個字母出現的次數，若為次數為0則不顯示，由a開始輸出至z，每一個字母獨立一行。

Please output the number of times each letter appears. If the number is 0, it will not be displayed. Start outputting from a to z, with each letter on its own line.

Sample Input 1

LobsterEatsSuperDiaperWithItsHelicopter.

Sample Output 1

a:2
b:1
c:1
d:1
e:6
h:2
i:4
l:2
o:2
p:3
r:4
s:4
t:5
u:1
w:1

Sample Input 2

BeefCheeseBurgerWithExtraMeat,VegetablesAndSauce

Sample Output 2

a:5
b:3
c:2
d:1
e:12
f:1
g:2
h:2
i:1
l:1
m:1
n:1
r:3
s:3
t:4
u:2
v:1
w:1
x:1

#include <stdio.h>
int main()
{
    char n[60];
    char a = 'a';
    int counter = 0;
    scanf("%s", &n);
    for(int i = 0; i<60; i++){
    	if(n[i]<=90 && n[i]>=65){
    		n[i]=n[i]+32;
		}
	}
	for(int j=0; j<=26;j++){
		counter = 0;
		for(int i = 0; i<60; i++){
	    	if(n[i]==a+j){
	    		counter++;
			}
		}
		if(counter>0){
			
			printf("%c:%d\\n",a+j,counter);
		}
	}

  return 0;
}

字母出現了幾次 (2)

Description