Questions

Gregarious is spelt correctly which means sociable.

Supply curves tend to be more elastic in the long run, because there is time for firms to enter or leave the industry.

Yoga is originated in India during 11th century.

The federal government debt is equal to the sum of past budget deficits minus the sum of past budget surpluses.

The Indus Valley Civilization which is also known as Bronze age civilization started around 3300 BC and flourished in between 2600 - 1900 BC and started to decline in 1800 BC.

 #include<stdio.h>
int main(){
  int i=1,f=1,num;

  printf("Enter a number: ");
  scanf("%d",&num);

  while(i<=num){
      f=f*i;
      i++;
  }

  printf("Factorial of %d is: %d",num,f);
  return 0;
}

Sample output:
Enter a number: 5
Factorial of 5 is: 120