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#include<stdio.h> #include<conio.h> void main() { long int n=0,i=0,nos=0,p=1; clrscr(); printf("enter a number\n"); scanf("%ld",&n); while(n>0) { i=n%2; nos=nos+i*p; p=p*10; n=n/2; } printf("%ld",nos); getch(); } SIMPLE PROGRAMS FIND TYPE OF THE TRIANGLE TEMPERATURE CONVERSION COMMISSION OF A SALESMAN PRINT NUMBERS IN DESCENDING ORDER BIGGEST NUMBER AMONG THREE NUMBERS CALCULATE DIVISION A YEAR IS LEAP OR NOT A NUMBER IS ODD OR EVEN PRINT THE SQUARE ROOT ELSE PRINT N TO THE POWER 5 PRINT A NEW NUMBER BY ADDING 1 TO EACH DIGIT OF THE NUMBER PRINT THE NO. OF CURRENCY NOTES ACCORDING TO THE AMOUNT ENTERED DATA STRUCTURES ENTER DETAILS OF A STUDENT ENTER DETAILS OF A STUDENT USING STRUCTURE WITHIN A STRUCTURE   I MPORTANT EXAMPLES   DIFFERENCE BETWEEN DIFFERENCE AND CONTINUE DIFFERENCE BETWEEN CALL BY REFERENCE AND CALL BY VALUE  FUNCTIONS BINARY SEARCH USING RECURSION PROGRAM

#include<stdio.h> #include<conio.h> void main() { long int n=0,i=0,nos=0,p=1; clrscr(); printf("enter a binary number \n"); scanf("%ld",&n); while(n>0) { i=n%10; nos=nos+i*p; p=p*2; n=n/10; } printf("%ld",nos); getch(); } SIMPLE PROGRAMS FIND TYPE OF THE TRIANGLE TEMPERATURE CONVERSION COMMISSION OF A SALESMAN PRINT NUMBERS IN DESCENDING ORDER BIGGEST NUMBER AMONG THREE NUMBERS CALCULATE DIVISION A YEAR IS LEAP OR NOT A NUMBER IS ODD OR EVEN PRINT THE SQUARE ROOT ELSE PRINT N TO THE POWER 5 PRINT A NEW NUMBER BY ADDING 1 TO EACH DIGIT OF THE NUMBER PRINT THE NO. OF CURRENCY NOTES ACCORDING TO THE AMOUNT ENTERED DATA STRUCTURES ENTER DETAILS OF A STUDENT ENTER DETAILS OF A STUDENT USING STRUCTURE WITHIN A STRUCTURE   I MPORTANT EXAMPLES   DIFFERENCE BETWEEN DIFFERENCE AND CONTINUE DIFFERENCE BETWEEN CALL BY REFERENCE AND CALL BY VALUE  FUNCTIONS BINARY SEARCH USING RECURSION

/* INPUT =5 * 12 *** 123 **** 12345 */ #include<stdio.h> #include<conio.h> void main() { int n,i,j; clrscr(); printf("enter numbers\n"); scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { if(i%2==0) printf("%d",j); else printf("*"); } printf("\n"); } getch(); } SIMPLE PROGRAMS FIND TYPE OF THE TRIANGLE TEMPERATURE CONVERSION COMMISSION OF A SALESMAN PRINT NUMBERS IN DESCENDING ORDER BIGGEST NUMBER AMONG THREE NUMBERS CALCULATE DIVISION A YEAR IS LEAP OR NOT A NUMBER IS ODD OR EVEN PRINT THE SQUARE ROOT ELSE PRINT N TO THE POWER 5 PRINT A NEW NUMBER BY ADDING 1 TO EACH DIGIT OF THE NUMBER PRINT THE NO. OF CURRENCY NOTES ACCORDING TO THE AMOUNT ENTERED DATA STRUCTURES ENTER DETAILS OF A STUDENT ENTER DETAILS OF A STUDENT USING STRUCTURE WITHIN A STRUCTURE   I MPORTANT EXAMPLES   DIFFERENCE BETWEEN DIFFERENCE AND CONTINUE DIFFERENCE BETWEEN CALL

#include<stdio.h> #include<conio.h> void main() { int a,i,ch,f=1,count=0; clrscr(); while(f==1)  { printf("ENTER A NUMBER\n"); scanf("%d",&a); if(a<0) printf("WRONG INPUT"); else  { printf("ENTER 1 FOR CALCULATING WHETHER A NUMBER IS FACTORIAL OR NOT\n"); printf("ENTER 2 FOR CALCULATING WHETHER A NUMBER IS PRIME OR NOT\n"); printf("ENTER 3 FOR CALCULATING WHETHER A NUMBER IS EVEN OR ODD\n"); printf("ENTER ANY OTHER NO.1 FOR EXIT\n"); scanf("%d",&ch);  switch(ch)  {  case 1: for(i=1;i<=a;i++)  f=f*i;  printf("FACTORIAL OF %d = %d \n",a,f);  break;  case 2: for( i=1;i<=a;i++) {  if(a%i==0)  count ++; }  if(count==2)  printf("ENTERED NUMBER IS A PRIME NUMBER \n");  else  printf("ENTERED NUMBER IS NOT A PRIME NUMBER \n"); break; case 3: if(a%2==0)        printf("ENTERED NUMBER IS EVEN\n&q