If i want to reduce linea of this code what are the loop option that i can use for that?

Question

void main()
{
int num1, num2, j, i, count1=0, count2=0, a, b, Tot=0, k, l;
printf("Enter the 1st number:");
scanf("%d", &num1);
printf("Enter the 2nd number:");
scanf("%d", &num2);
if (num1>0 && num2>0){
for(i=2; i<num1; i++){
if (num1%i==0){
count1=count1+1;
}
}
for(j=2; j<num2; j++){
if (num2%j==0){
count2=count2+1;
}
}
if (num1==1)
count1=1;
if (num2==1)
count2=1;
if (count1>0 && count2>0){
if (num1>=num2){
a=num2;
b=num1;
}
else{
a=num1;
b=num2;
}
for(k=a+1; k<b; k++){
int count3=0;
for(l=2; l<k; l++){
if (k%l==0){
count3=count3+1;
}
}
if (count3==0){
Tot=To

Answer 1

Can you explain what your code is supposed to do?

Save the person who wants to help you the trouble of first pondering over your code.

Answer 2

To calculate the sum of prime numbers between non prime numbers