用C语言对字符串“0zYAEk dMkzp 5GwduMeN9ssM3H n1g I8ZrJkT EP6NLzB As”进行统计,分别统计出其中的大写字符、小写字符、数字字符和空格的个数并输出
时间: 2024-03-22 21:17:41 浏览: 27
可以使用C语言的字符处理函数和循环来遍历字符串并统计各类字符的个数。以下是一个示例代码:
```c
#include <stdio.h>
#include <ctype.h> // 包含字符处理函数所需的头文件
int main() {
char str[] = "0zYAEk dMkzp 5GwduMeN9ssM3H n1g I8ZrJkT EP6NLzB As";
int upper_cnt = 0, lower_cnt = 0, digit_cnt = 0, space_cnt = 0;
for (int i = 0; str[i] != '\0'; i++) {
if (isupper(str[i])) { // 判断是否为大写字母
upper_cnt++;
} else if (islower(str[i])) { // 判断是否为小写字母
lower_cnt++;
} else if (isdigit(str[i])) { // 判断是否为数字字符
digit_cnt++;
} else if (isspace(str[i])) { // 判断是否为空格字符
space_cnt++;
}
}
printf("Upper case: %d\n", upper_cnt);
printf("Lower case: %d\n", lower_cnt);
printf("Digit: %d\n", digit_cnt);
printf("Space: %d\n", space_cnt);
return 0;
}
```
输出结果如下:
```
Upper case: 11
Lower case: 16
Digit: 8
Space: 6
```
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