#include<stdio.h>
#include<conio.h>
int main()
{
int n, a, p, q, r;
float l, b, a1, tri[1600], sum[1600], d, c, f, g1[1600], g2[1600], g3[1600], g4[1600];
c= (5* 3.142)/ 180;
for(a1= 0; a1<= 180; a1+= 0.5) {
a= 2* a1;
b= (a1* 3.142)/ 180;
d= b;
p= 1;
q= 1;
sum[a]= b;
for(p= 1; p< 21;) {
d= (-1)* b* b* d;
p+= 2;
q= p* (p- 1)* q;
sum[a]= sum[a]+ d/ q;
}// for
}// for
for(n= 0; n<= 8; n++) {
l= n* 20;
for(a1= l; a1< (l+ 5); al+= 0.5) {
a= 2* a1;
r= ((a1- l)* 3.142)/ 180;
tri[a]= r/ c;
}// for
for(a1= (l+ 5); a1< (l+ 15); a1+= 0.5) {
a= 2* a1;
r= ((a1- l)* 3.142)/ 180;
tri[a]= (2- r/ c);
}// for
for(a1= (l+ 15); a1< (l+ 20); a1+= 0.5) {
a= 2* a1;
r= ((a1- l)* 3.142)/ 180;
tri[a]= (r/ c- 4);
}// for
}// for
for(a1= 0; a1<= 180; a1+= 0.5) {
a= 2* a1;
if(sum[a]> tri[a]) {
g1[a]= 1;
}// if
else {
g1[a]= 0;
}// else
}// for
printf("\n");
for(a1= 0; a1<= 180; a1+= 0.5) {
a= 2* a1;
g2[a]= -sum[a];
if(g2[a]> tri[a]) {
g3[a]= 1;
}// if
else {
g3[a]= 0;
}// else
}// for
printf("\n");
for(a1= 0; a1<= 180; a1+= 0.5) {
a= 2* a1;
g4[a]= g1[a]- g3[a];
if(g4[a]> 0)
P0= high;
else
po= low;
}// for
getch();
}// main