阅读下面的程序#includeint main(){int i,j;float x,y;scanf("%f,%f",&i,&j);scanf("%f,%f",&x,&y);printf("i=%d,j=%d\n",i,j);printf("x=%f,y=%f\n",x,y);return 0;}如果从键盘上输入32,18<回车>12.5,-4.3<回车>则程序的运行结果是______。

A. i=32,j=18x=12.500000,y=-4.300000
B. i=不确定值,j=不确定值x=12.500000,y=-4.300000
C. i=32,j=18x=12.5,y=-4.3
D. i=0,j=0x=12.5,y=-4.3