输入一行文字,找出其中大写字母、小写字母、空格、数字以及其他字符各有多少。

#include <stdio.h>void countCharacters(char *str, int *upper, int *lower, int *space, int *digit, int *other) {*upper = *lower = *space = *digit = *other = 0;while (*str != '\0') {if (*str >= 'A' && *str <= 'Z') {(*upper)++;} else if (*str >= 'a' && *str <= 'z') {(*lower)++;} else if (*str == ' ') {(*space)++;} else if (*str >= '0' && *str <= '9') {(*digit)++;} else {(*other)++;}str++;}
}int main() {char str[200];int upper, lower, space, digit, other;printf("Enter a line of text: ");f