【小程序】统计字符

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<span style="font-size:18px;"><strong>//统计字符//给一个字符串（大写），请找出出现次数最多的大写英文字母#pragma warning (disable:4996)#include <cstdio>#include <iostream>#include <cstring>using namespace std;int main(){int sum[27];char z[2001], a;int i, k;scanf("%s", &z);memset(sum, 0, sizeof(sum));for (i = 0; i < strlen(z); ++i){sum[z[i] - 'A']++;}k = 0;for (i = 0; i < 27; ++i){if (k < sum[i]){k = sum[i];a = i + 'A'; }}cout << a << " " << k << endl;return 0;}</strong></span>

<span style="font-size:18px;"><strong>#include <cstdio>#include <iostream>using namespace std;char Num[26] = { 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z' };char Count[26] = { 0 };int main(){int k;char z[2001];scanf("%s", &z);for (int i = 0; z[i] != '\0'; ++i){if (z[i] == 'A'){Count[0]++;}if (z[i] == 'B'){Count[1]++;}if (z[i] == 'C'){Count[2]++;}if (z[i] == 'D'){Count[3]++;}if (z[i] == 'E'){Count[4]++;}if (z[i] == 'F'){Count[5]++;}if (z[i] == 'G'){Count[6]++;}if (z[i] == 'H'){Count[7]++;}if (z[i] == 'I'){Count[8]++;}if (z[i] == 'J'){Count[9]++;}if (z[i] == 'K'){Count[10]++;}if (z[i] == 'L'){Count[11]++;}if (z[i] == 'M'){Count[12]++;}if (z[i] == 'N'){Count[13]++;}if (z[i] == 'O'){Count[14]++;}if (z[i] == 'P'){Count[15]++;}if (z[i] == 'Q'){Count[16]++;}if (z[i] == 'R'){Count[17]++;}if (z[i] == 'S'){Count[18]++;}if (z[i] == 'T'){Count[19]++;}if (z[i] == 'U'){Count[20]++;}if (z[i] == 'V'){Count[21]++;}if (z[i] == 'W'){Count[22]++;}if (z[i] == 'X'){Count[23]++;}if (z[i] == 'Y'){Count[24]++;}if (z[i] == 'Z'){Count[25]++;}}int max = Count[0];k = 0;for (int i = 1; i < 26; ++i){if (Count[i] > max){max = Count[i];k = i;}}cout << Num[k] << " " << max << endl;return 0;}</strong></span>

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