C语言倒序输出 I am a Student.

#include <stdio.h>

void test() {
	int a = 0, b = 0, c = a + b;
}
void main() {
	char *pi = "　天亮了 我 还 是不是 你的 女人.";
	int i = 0,  j = 0, k = 0 ;
	int add[255] = {0};
	char* cp1 ;
	printf( "%s -> ", pi );

	while ( *(pi + i )/* != '\0'*/ ) {
		if ( *( pi + i ) == ' ' ) {
			add[k++] = i;
		}
		i = i + 1;
	}

	for ( i = 1; i < 255; i++ ) { if ( add[ i ] == 0  ) k = i; break; }

	printf( "%s ", ( pi + add[k - 1] + 1  ) );
	for ( i = ( k - 2 ); i >= 0 ; i-- ) {
		j = 1;
		while ( 1 ) {
			cp1 = ( char* ) ( *( pi + add[i] + j ) );
			if ( add[i + 1] == add[i] + j ) break;
			printf( "%c", cp1 );
			j = j + 1;
		} printf( " " );
	}

	for ( i = 0; i < add[ 0 ]; i++ )  printf( "%c", ( char* ) *( pi + i ) ); 	printf( "\n" );
	system( "pause" );
/*	cp1 =  (char*) ( *( pi + add[ k - 2 ] )) ;
	printf( "%c",  cp1  );
	
	cp1 =  (char*) ( *( pi + add[ k - 2 ] + 1)) ;
	printf( "%c",  cp1  );
	
	/////////////////////////////////////////////
	cp1 =  (char*) ( *( pi + add[ k - 3 ] )) ;
	printf( "%c",  cp1  );
	
	cp1 =  (char*) ( *( pi + add[ k - 3 ] + 1)) ;
	printf( "%c",  cp1  );
	
	/////////////////////////////////////////////
	cp1 =  (char*) ( *( pi + add[ k - 3 ] + 2)) ;
	printf( "%c ",  cp1  );
	printf( "%c\n", ( char* ) *( pi ) );

*/

/*
	printf( "%s\n", ( pi + add[k - 1]  ) );
	printf( "%s\n", ( pi + add[k - 2]  ) );printf( "%s\n", ( pi + add[k - 2]  ) );
	printf( "%s\n", ( pi + add[k - 3]  ) );
	printf( "%s\n", ( pi ) );
*/

	
}

　天亮了 我 还 是不是 你的 女人. -> 女人. 你的 是不是 还 我 　天亮了
请按任意键继续. . .