程序的意思#includemain(){ int c;while( ( c = getchar () ) = '\n')

程序的意思
#include
main()
{ int c;
while( ( c = getchar () ) = '\n')
{ switch ( c-'2')
{ case 0 :
\x05 case 1 :putchar ( c+4 );
\x05\x05case 2 :putchar ( c+4 ); break;
\x05\x05case 3 :putchar ( c+3 );
\x05\x05default :putchar ( c+2 ); break;
\x05 }
} printf( "\n" );
}