c语言求sinx的近似值

#includevoid main(){ float x,a=0,b,t,n=1,s=1,c=1; printf("请输入x的值："); scanf("%f",&x); do { t=x; b=1; a=a+s*t; s=-s; t=t*x*x; b=b*(n+1)*(n+2); n=n+2; t=a/b;