Answer Posted / bhavesh kashikar

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int a;
float rem=0,rev=0;
while(rev>=0)
{
rem=a%10;
rev=rev*10+rem;
a=a/10;
}
printf(Reverse of two digit no is:=%d",rev);
getch();
}

Explain what is the difference between a string and an array?

640

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What is unsigned int in c?

562

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Why n++ execute faster than n+1 ?

1853

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Write a c program to demonstrate character and string constants?

1687

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I need testPalindrome and removeSpace #include #define SIZE 256 /* function prototype */ /* test if the chars in the range of [left, right] of array is a palindrome */ int testPalindrome( char array[], int left, int right ); /* remove the space in the src array and copy it over to the "copy" array */ /* set the number of chars in the "copy" array to the location that cnt points t */ void removeSpace(char src[], char copy[], int *cnt); int main( void ) { char c; /* temporarily holds keyboard input */ char string[ SIZE ]; /* original string */ char copy[ SIZE ]; /* copy of string without spaces */ int count = 0; /* length of string */ int copyCount; /* length of copy */ printf( "Enter a sentence:\n" ); /* get sentence to test from user */ while ( ( c = getchar() ) != '\n' && count < SIZE ) { string[ count++ ] = c; } /* end while */ string[ count ] = '\0'; /* terminate string */ /* make a copy of string without spaces */ removeSpace(string, copy, ©Count); /* print whether or not the sentence is a palindrome */ if ( testPalindrome( copy, 0, copyCount - 1 ) ) { printf( "\"%s\" is a palindrome\n", string ); } /* end if */ else { printf( "\"%s\" is not a palindrome\n", string ); } /* end else */ return 0; /* indicate successful termination */ } /* end main */ void removeSpace(char src[], char copy[], int *cnt) { } int testPalindrome( char array[], int left, int right ) { }

2217

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What is use of integral promotions in c?

668

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Tell me what is null pointer in c?

617

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Explain logical errors? Compare with syntax errors.

633

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Is there sort function in c?

581

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a way in which a pointer stores the address of a pointer which stores the value of the target value a) reference b) allocation c) multiple indirection d) none

631

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Is there a way to switch on strings?

623

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What is derived datatype in c?

639

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What is the difference between exit() and _exit() function?

610

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What are the 5 organizational structures?

571

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Why isn't any of this standardized in c? Any real program has to do some of these things.

628

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