给出程序的运行结果程序运行时从键盘输入:1<空格>2<回车>include<br>int main()<br>{<br>char a,b;<br>int s;<br>printf(“please input a and b:”);<br>a=getchar();<br>b=getchar();<br>s=a+b;<br>printf(“a=%c,b=%c”,a,b);<b
单选题
给出程序的运行结果程序运行时从键盘输入:1<空格>2<回车>include<br>int main()<br>{<br>char a,b;<br>int s;<br>printf(“please input a and b:”);<br>a=getchar();<br>b=getchar();<br>s=a+b;<br>printf(“a=%c,b=%c”,a,b);<b