fclose(f2);

f3=fopen("Result.txt","r"); //计算并输

出角度和距离

if (f3==NULL)

{ printf("cannot open this file\n");

exit(0);

}

f4=fopen("Result1.txt","w");

fprintf(f4," Peg \t X(m) Y(m)

B S(to ZH)(m)\n");

for (i=0;i<n;i++)

{ double a,b;

fscanf(f3,"%lf%lf",&a,&b);

B[i]=atan(b/a);

B[i]=arc_dms(B[i])/10000;

s[i]=sqrt(a*a+b*b);

fprintf(f4,"DK8+%8.3lf\t%8.3lf\t%8.3lf\t%8.4lf\t%8.3lf\n",dk[i],X[i],Y[i],B[i],s[i]);

}