![](http://static.tieba.baidu.com/tb/editor/images/face/i_f32.gif)
不水- -。 发段代码上来给你们吧 - -
#include"stdio.h" main() { float a,b,c,v; a=2.0;b=3.0;c=4.0; v=a*b*c; printf("%f\n",v);
#include"stdio.h" main() { float r,s; r=5.0; s=3.14159*r*r; printf("%f\n",s); }
#include "stdio.h" main() { int a,b,sum; a=1.0609,b=238857; sum=a*b; printf("sum is%d\n",sum); }