电路实验-空气比热比的测量-实验数据处理

#include<stdio.h> #include<math.h> #define p0 101.38 #define R 1.40 int main() { ?int n,m;??????????????????????? //数据组数 ?double p1,p2,a,b,sum=0;?????????? //a是p1'，b是p2'； ?scanf("%d",&n); ?m=n; ?while(n--) ?{ ??scanf("%lf%lf",&a,&b); ??p1=p0+a/20; ??p2=p0+b/20; ??double r=(log10(p1)-log10(p0))/(log10(p1)-log10(p2));?? //r为气体绝热指数 ??printf("%.2f %.2f %.3fn",p1,r); ??sum+=r; ?} ?printf("%.3f %.2fn",sum/m,fabs(sum/m-R)/R); ?return 0; }