Exercise-1

[A] Point out the invalid variable names:

volley-ball

CRICKET

dog and the bone

chessandchecker

tenn.



[B] Point out the invalid 'C' constants:

369.123

0005

0xbc30

0Ydf60

0ztitt

-51e-31



[C] Convert the following equations into 'C' statements:

(i) Z= 8.8(a+b) 2/c-0.5+2a/(q+r)

(a+b) * (1/m)

(ii) X=-b+(b*b)+2-4ac

2a

(iii) R=2v+6.22(c+d)

g+v



[D] Find out the Outputs:

(1) main( )

{

printf("%d%o%x",72,72,72);

}



(2) main( )

{

int i=1,j=2,sum=0;

sum=sum+j;

j=j+i;

i=i*j;

printf("%d%d%d",sum,j,i);

}



(3) main()

{

float a=1, b=3;

int c;

c=b%a;

printf("%d",c);

}



(4) main( )

{

int p=500*500/500;

printf("g=%d",g);

}



[E] Write a program to interchange the contents of a and b. Two variables a and b contain values 2 and 5.



All the best..!! Get set go.. Next time we'll discuss the solution of Exercise-1.