C Project – How to Generate Random Number

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Program 1

#include<stdio.h>
#include<conio.h>
#include<time.h>
#define clrscr() system("cls")
int main()
{
     clrscr();
         int n,l,u;
        // srand(time(NULL));
         printf("Enter value of Lower Bound: ");
         scanf("%d",&l);
         printf("Enter value of Upper Bound: ");
         scanf("%d",&u);
             n=(rand()%(u+l+1))+l;
             printf("%5d",n);
       
//      int n;
//      int myrandom[100];
//      
// //         n=rand();
//       //n=rand()%100;
//       //n=rand()%10;
//       for(int i=0;i<10;i++)
//      { 
//         n=rand()%100;
//          myrandom[i]=n;
//          i++;
//      }  
//      for(int i=0;i<10;i++)
//      {
//         printf("%5d",myrandom[i]);
//      }  

     return 0;
}

 

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