main() {double d=3.2; int x,y; x=1.2; y=(x+3.8)/5.0; printf("%d\n",d*y); }

main() {double d=3.2; int x,y; x=1.2; y=(x+3.8)/5.0; printf("%d\n",d*y); }
main() {double d=3.2; int x,y; x=1.2; y=(x+3.8)/5.0; printf("%d\n",d*y); }

main() {double d=3.2; int x,y; x=1.2; y=(x+3.8)/5.0; printf("%d\n",d*y); }
应该是：3.2000后面有几个零我也不太清楚.嘿嘿希望能帮到你.