题解 | #单词倒排#

#include <stdio.h>
#include <string.h>

//c = getchar()
//
int main(){

char c;
 char word[100][22]={'\0'};
int num=0,top=0;
    while((c = getchar())!=EOF){

        if(c>='a'&&c<='z'||c>='A'&&c<='Z')
            word[num][top++]=c;
        else{
            num++;
            top=0;
        }
            

    }
    
    for(int i=num-1;i>=0;i--){
        printf("%s ",word[i]);
    }


    
    
    
return 0;
}