程序代码如下：#include

程序代码如下：#include
int main（）
{
int a,b；printf(“please input a and b:”)；scanf(“%d%d”,&a,&b)；printf(“the output data is %d”,aA.the output data is 7
B.the output data is 2
C.the output data is 1
D.the output data is 0
正确答案：the output data is 7