阅读程序 void swap(int X, int y) void main( int t; X,y, scanf(%d%d", &x, &y) X=y, swap(x, y) printf("%d%d",x, y) 输入35void main( ) { int x, y; scanf("%d%d", &x, &y); swap(x, y); printf("%d%d", x, y); } 阅读程序 void swap(int x, int y) { int t; t = x; x = y; y = t; } 输入 3 5