include[HTML_REMOVED]

int main(){
int x,y;
int count=0;
scanf(“%d %d”,&x,&y);
if(x>y){
int temp = x;
x=y;
y=temp;
}
for(int i = x+1;i<y;i++){
if(i % 2 != 0){
count += i;
}
}
printf(“%d”,count);
}