Answer Posted / reshma pawar

#include<stdio.h>
void main()
{
int i;
char a[]={"Hello"};
printf("Reverse String is: ");
for(i=4;i>=0;i--)
printf("%c",a[i]);
}

What is the argument of a function in c?

1098

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What is extern keyword in c?

1184

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Explain c preprocessor?

1155

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1206

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1094

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1207

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Write a program to replace n bits from the position p of the bit representation of an inputted character x with the one's complement. Method invertBit takes 3 parameters x as input character, p as position and n as the number of positions from p. Replace n bits from pth position in 8 bit character x. Then return the characters by inverting the bits.

4253

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This is a variation of the call_me function in the previous question:call_me (myvar)int *myvar;{ *myvar += 5; }The correct way to call this function from main() will be a) call_me(myvar) b) call_me(*myvar) c) call_me(&myvar) d) expanded memory

1339

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What is the purpose of the preprocessor directive error?

1313

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If errno contains a nonzero number, is there an error?

1428

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1127

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Differentiate between null and void pointers.

1225

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What is the condition that is applied with ?: Operator?

1178

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What is a pointer in c plus plus?

1378

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