用二维数组！

输入样例

Hello World Here I Come

输出样例

Come I Here World Hello

#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
typedef long long LL;
const int N = 110;

int main( ) {
    char a[90][90];
    int num = 0;
    while ( scanf("%s", a[num]) != EOF ) num++;
    for ( int i = num-1; i >=0; i -- ) {
        printf("%s", a[i] );
        if ( i > 0 ) printf(" ");
    }
    return 0;

}