题目:输入一行字符,分别统计出其中英文字母、空格、数字和其它字符的个数。
代码实现:
/*输入一行字符,分别统计出其中英文字母、空格、数字和其它字符的个数。*/#include <stdio.h>void main() {char c;int letter = 0, number = 0, space = 0, other = 0;printf("请输入一行字符:\n");while ((c = getchar())!= '\n'){if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z' )){letter++;}else if (c >= '0' && c <= '9'){number++;}else if (c == ' '){space++;}else{other++;}}printf("字母%d个,数字%d个,空格%d个,其他%d个", letter, number, space, other);}