3-4-1. プログラム例

#include < stdio.h >
main()
{
int i, n;
float x, dx, s ;
x=0.0;
n= 70;
dx = 0.1;
x = -dx ;
for (i=1;i<=n; i++ ){
x = x + dx;
s = x -1/6.0 *x*x*x +1/5.0/4.0/3.0/2.0* x*x*x*x*x
- 1/7.0/6.0/5.0/4.0/3.0/2.0* x*x*x*x*x*x*x ;
printf("%d %f %e \n", i , x, s);
}
}