1042.c

#include <stdio.h>
#include <string.h>
int main(){
    char in[10000];
    while(gets(in)){
        int len=strlen(in),w_num=0;
        char symbol=in[len-1],words[1000][100],tmp[100];
        in[--len]='\0';
        for(int i=0,j=0,p=0;i<=len;i++){
            if(in[i]==' '||in[i]=='\0'){
                strcpy(words[j++],tmp);
                w_num=j;
                p=0;
                memset(tmp,0,sizeof(tmp));
            }
            else
                tmp[p++]=in[i];
        }
        for(int i=w_num-1;i>=0;i--)
            printf("%s%c",words[i],i==0?symbol:' ');
        printf("\n");
    }
    return 0;
}