#######include <stdio.h>
int main( )
{ double PI=3.1415926,V,g,r;
scanf("%lf",r);
V=4/3*PI*(r/2)*(r/2)*(r/2);
g=8.960*V;
printf("%5.3lf",g);
return 0;
}
0.000
Process returned 0 (0x0) execution time : 3.693 s
Press any key to continue.
#include<stdio.h>
int main( )
{
double PI=3.1415926,V,g,r;
scanf("%lf",&r);
V=4/3*PI*(r/2)*(r/2)*(r/2);
g=8.960*V;
printf("%5.3lf",g);
return 0;
}
是不是缺了个取地址符号
4.0/3
scanf("%lf",&r)中少了个&符号
scanf里得加&
int main( )
{ double PI=3.1415926,V,g,r;
scanf("%lf",&r);
V=4/3*PI*(r/2)*(r/2)*(r/2);
g=8.960*V;
printf("%5.3lf",g);
return 0;
}