C代码和运行结果如下:
统计结果正确,望采纳~
附源码:
#include <stdio.h>
int main() {
char s[100];
fgets(s, 100, stdin); // 输入一行字符,包括行尾的'\n'
int i = 0, upper = 0, lower = 0, space = 0, digit = 0, other = 0;
while (s[i] != '\n') {
if (s[i] >= 'A' && s[i] <= 'Z')
upper++;
else if (s[i] >= 'a' && s[i] <= 'z')
lower++;
else if (s[i] == ' ')
space++;
else if (s[i] >= '0' && s[i] <= '9')
digit++;
else
other++;
i++;
}
printf("大写字母:%d, 小写字母:%d, 空格:%d, 数字:%d, 其他:%d\n",
upper, lower, space, digit, other);
return 0;
}