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Saturday 30 March 2013

C questionarie 1



C TEST 1
Specify the output of the following code:

1)
#include <stdio.h>
#include <conio.h>
int main(void)
{
 int i=0, x=0;

for (i=1; i <10; i = i+1)
{
 if ( i % 2 == 0)
  x = x + i;
 else
  x = x – 1;
}
 printf(“The value of  x is %d”,x);
}
2)
#include <stdio.h>
#include <conio.h>
int main(void)
{
 int n, digit, sum = 0;

 n = 3456;
 for (i =1 ;i <=4;i++)
 {
   digit = n % 10;
   printf ( “ digit is %d\n”,digit);
   sum = sum + digit;
   n = n / 10;
 }
printf(“the sum of digits are %d”, sum);
}

3)
#include <stdio.h>
#include <conio.h>
int main(void)
{
 clrscr();
 int prod =1, i ;
 for ( i = 2; i < 30 ; i = i +1)
 {
  if ( i % 3 == 0)
   printf(“The no is %d”, i);
 }
}
4)
#include <stdio.h>
#include <conio.h>
int main(void)
{
 clrscr();
 int prod =1;
 for ( i = 30; i > 1 ; i=i-1)
 {
  if ( i % 5 == 0)
   printf(“The no is %d”, i);
 }
}
5)
#include <stdio.h>
#include <conio.h>
int main(void)
{
  char ch =’s’;
  clrscr();
  switch(ch)
 {
  case ‘a’:
  case ‘A’:
            printf(“Hello”);
            break;
  default:
            printf(“Bye”);
            break;
 }
 getch();
 return 0;
}
6)
#include <stdio.h>
#include <conio.h>
int main(void)
{
  char ch = ‘z’;
 clrscr();
  switch(ch)
 {
  case ‘a’:
  case ‘A’:
            printf(“Hello”);
            break;
  case ‘j’:
            printf(“Bye”);
            break;
 }

 getch();
 return 0;
}

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