SOME COMPUTER STUFF ON C,JAVA,TALLY,BCA,SOLVED PAPERS

LIST OF PROGRAMS #include<stdio.h> #include<conio.h> void main() { long int n,oct=0,r=1,pow=1;  clrscr(); printf("Enter a number "); scanf("%ld",&n); if(n<0) printf("WRONG INPUT"); else {  if(n<=7&&n>=0)  oct =n;  else  {  while(n>0)  { r=n%8; oct=oct+(r*pow); n=n/8; pow=pow*10;  }  }  printf("OCTAL = %ld",oct);  getch(); } } LIST OF PROGRAMS

LIST OF PROGRAMS #include<stdio.h> #include<conio.h> void main() { long int n,sum=0,last;  clrscr(); printf("Enter a number "); scanf("%ld",&n); if(n<=9&&n>=0) printf("sum = %ld",n); else if(n<0) printf("WRONG INPUT"); else { last=n%10; /*for finding last digit of the number */ while(n>9) { n=n/10; } sum=n+last; printf("SUM =%ld",sum); getch(); } } LIST OF PROGRAMS