Answer Posted / shiva

All are preprocessor directives

Explain modulus operator.

1053

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Why is this loop always executing once?

1055

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Differentiate between declaring a variable and defining a variable?

1038

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Write a program in c to replace any vowel in a string with z?

1125

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Why is c called c?

1017

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What is meant by operator precedence?

1142

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#include show(int t,va_list ptr1) { int a,x,i; a=va_arg(ptr1,int) printf(" %d",a) } display(char) { int x; listptr; va_star(otr,s); n=va_arg(ptr,int); show(x,ptr); } main() { display("hello",4,12,13,14,44); }

1280

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#define PRINT(int) printf("int = %d ",int) main() {< BR> intx,y,z; x=03;y=02;z=01; PRINT(x^x); z<<=3;PRINT(x); y>>=3;PRINT(y); }

1186

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What is function prototype in c language?

1031

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What is conio h in c?

1047

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Write the program that calculates and prints the average of several integers. Assume that the last value read is sentinel 9999.

3685

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What are the types of pointers in c?

1024

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Explain the difference between the local variable and global variable in c?

1073

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Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?

1129

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Should a function contain a return statement if it does not return a value?

1078

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