题解 | #句子逆序#

#include <stdio.h>

int main() {
    char str[1000];
    gets(str);
    int len = strlen(str);
    int count = 0;
    for (int i = len - 1; i >= 0; i--) {
        if (str[i] == ' ') {

            while (str[++i] != ' ' && str[i] != '\0') {
                printf("%c", str[i]);
                count++;
            }
            printf("%c", ' ');
            i = i - count - 1;
            count = 0;
        }
        if (i == 0) {
            while (str[i] != ' ') {
                printf("%c", str[i]);
                i++;
            }
            break;
        }

    }
    return 0;
}