A.scanf(“%d,%f”,&a,&x); B.scanf(“%f,%1d”,&x,&a); C.scanf(“%ld,%1f”,&a,&x); D.scanf(“%1d,%1f”,a,x);
A.1.25,1.25 B.1.251.25 C.x=1.25,y=1.25 D.x=1.25y=1.25
A.12341234 B.1231234 C.123412-34 D.2341234