#include <stdio.h>
#include <stdlib.h>
int main(){
int a, i, limit, sum=0;
printf("Please Enter a initial digit.");
scanf("%d", &a);
printf("Please Enter limit.\n");
scanf("%d", &limit);
for(i=a;i<=limit;i++){
if(i%2!=0){
printf("%d+", i);
sum=sum+i;
}
}
printf("\b=%d", sum);
return 0;
}