#include stdio.h>
#include conio.h>
#include ctype.h>
#include string.h>
 
void main()
{
          int i=0,j=0,length;
          char a[30];
          clrscr();
          for(i=0;i<30;i++)
          {
                   a[i]=0;
          }
          i=0;
          printf("ENTER THE STRING: ");
          do{
                   a[i++]=getchar();
          }while(a[i-1]!='\n');
          a[i]='\0';
          length=strlen(a);
          for(i=0;i<=length;i++)
          {
                   a[i]=tolower(a[i]);
          }
          i=0;
          a[0]=a[0]-32;
                     for(i=0;a[i]!='\0';i++)
                     {
                             if(a[i]==' ')
                             {
                                      a[i+1]=a[i+1]-32;
                             }
                     }
                   printf("THE OUTPUT OF STRING IS %s",a);
          getch();
}
 
OUTPUT :
ENTER THE STRING: KAMLESH D MENGAR
 THE OUTPUT OF STRING IS Kamlesh D Mengar