scanf怎么读取数据，输出想要的数据

Question

#include<stdio.h>
int main()
{
int a,b;
float x,y;
char c1,c2;
scanf("a=%db=%d",&a,&b);
scanf("%f%e",&x,&y);
scanf("%c%c",&c1,&c2);
printf("a=%d,b=%d,x=%f.y=%f,c1=%f,c2=%c",a,b,x,y,c1,c2);
return 0;
}

Answer 1

scanf("a=%db=%d",&a,&b);
scanf("%f%e",&x,&y);
scanf("%c%c",&c1,&c2);

a=1 b=3
1.2 3
a b