题解 | #字符串最后一个单词的长度#

#include <stdio.h>
#include <string.h>
int main() {
    char buffer[5000] = {0};
    int up=0,down=0;

    gets(buffer);

    down = strlen(buffer);

    while((buffer[down-1] != ' ') && (down  != 0)) {
        up ++;
        down --;
    }

    printf("%d", up);
    return 0;
}