# i nclude<stdio.h> lbrob' '+
# i nclude<stdio.h> P0U=lj/b
# i nclude<math.h> ?RGL0`Lg
#define PI 3.1415926 fI}Z`*
void ydgl(); M= !Fb
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; p,}-8#K[
int f; r AMnM>`
main() V1Dwh@iS
{ printf("Determaination the prime circle of cam\n"); s]`&9{=E
printf("----------------------------\n"); ju8tNL,J
printf( "input ro=");scanf("%f",&ro); i;xH
printf("input h=");scanf("%f",&h); '1;Q'-/J
printf("input e=");scanf("%f",&e); v=nq P{
printf("input dt0=");scanf("%f",&dt0); qC?J`
am=0;p=PI/180; 7a0ZI
printf("The initial data:ro=%f\n",ro); Z_F:H@-&
printf("h=%f e=%f dt0=%f\n",h,e,dt0); :bwdEni1P
do E-_)w
{ro=ro+5; 9Am&G
for(f=0;f<=dt0;f=f+2) Qi2yaEB
{d=PI*f/dt0; 1i#uKKwE
ydgl(); ~\4l*$3(^
} ZgF-.(GV
} ZH/^``[.
while(am>30*p); @=`Dw/13
printf("The intermediate results: am=%f\n",am/p); "o#"u[W,
printf("ro=%f\n",ro); 6kGIO$xJ)
do J|_&3@r
{ro=ro-1; _IOeO
if(ro<e) LW?] ~|
break; sY7:Lzs.,
H`]nY`HYg
for(f=0;f<=dt0;f=f+2) >4}+\ Q`S
{d=PI*f/dt0; X<\^*{
ydgl(); U`K5 DZ~
} _o~<f)E[9
} 15VOQE5Fl`
while((am>30*p)||(am<=29.5*p)); 0z&3jWWY@
printf("The final results:max alfa=%f\n",am/p); _7~O>.
printf(" min ro=%f\n",ro); 'Fo*h6=
getch(); tvP_LN MF
} vmAMlgZ8{<
void ydgl() gC;y>YGP
{ d0=dt0*p; P[ n`X
s=0.5*h*(1-cos(d)); 7A8jnq7m/
ds=0.5*h*PI*sin(d)/d0; ]p(+m_F
r=sqrt(ro*ro-e*e); PP/M-Jql)
if((s+r)==0) ?,%vndI
return; _zI95
al=atan((ds-e)/(s+r)); :g2?)Er-
if(al>am) Bt[`p\p@
am=al; 8/U=~*`_
}