...的定义和输入语句: int a1,a2;char c1,c2; scanf("%d%d",&a1,&a2...答:int a1,a2;char c1,c2;scanf("%d%d",&a1,&a2);scanf("%c%c",&c1,&c2);答案为10空格20ab 读取a1时读到空格为止,读a2时会自动忽略空格,读取到a为止,接着,就是c1读到了'a',c2读到了'b'
int a ,bfloat x,ychar c1,c2scanf ("a=%d b=%d",&a,&b)//在键盘如何...答:&y)printf("a=%d,a=%d\n",a,b);scanf ("%f %f",&x,&y);//两个值输入时中间要输入空格 printf("x=%f,y=%f\n",x,y);getchar();//抵消去前面输入的回车字符 scanf ("%c %c",&c1,&c2);//两个值输入时中间要输入空格 printf("c1=%c c2=%c\n",c1,c2);return 0;} ...