#includemain(){float d=2.2;int x,y;x=6.2;y=(x+3,8)/5.0;printf("%f",d*y);}

#includemain(){float d=2.2;int x,y;x=6.2;y=(x+3,8)/5.0;printf("%f",d*y);}
#includemain(){float d=2.2;int x,y;x=6.2;y=(x+3,8)/5.0;printf("%f",d*y);}

#includemain(){float d=2.2;int x,y;x=6.2;y=(x+3,8)/5.0;printf("%f",d*y);}
2.200000
float知道d=2.200000
y计算是1
答案就出来了!