how do you execute a c program in unix.

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1) int main() { unsigned char a = 0; do { printf("%d=%c\n",a,a); a++; }while(a!=0); return 0; } can anyone please explain the explain the output

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what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;

0 Answers   L&T,

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Explain can static variables be declared in a header file?

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main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

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Stimulate calculators to perform addition,subtraction,multiplication and division on two numbers using if/else statement?

1 Answers   IBM,

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1.what are local and global variables? 2.what is the scope of static variables? 3.what is the difference between static and global variables? 4.what are volatile variables? 5.what is the use of 'auto' keyword? 6.how do we make a global variable accessible across files? Explain the extern keyword? 7.what is a function prototype? 8.what does keyword 'extern' mean in a function declaration?

2 Answers   nvidia,

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Compare array data type to pointer data type

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hello everybody can we change a the adress of a variabl i mean can i put for exemple for a int *p: &p=6 ?????????

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Can two or more operators such as and be combined in a single line of program code?

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Explain how do you view the path?

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What is || operator and how does it function in a program?

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