What is default value of global variable in c?


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Write a c code segment using a for loop that calculates and prints the sum of the even integers from 2 to 30, inclusive?

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what information does the header files contain?

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WRITE A C PROGRAM TO FIND SECOND BIGGEST VALUE FROM THE GIVEN VALUES

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we compile c program in 32 processor and 64 bit processor .exe file is created in both the processors. if we want to run .exe file in 64 bit processor which is created in 32 bit processor. is that .exe file is run or not if it is not run why?

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Explain how can I right-justify a string?

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what is the output of the following program? main() { int c[]={2,8,3,4,4,6,7,5}; int j,*p=c,*q=c; for(j=0;j<5;j++) { printf("%d",*c); ++q; } for(j=0;j<5;j++) { printf("%d",*p); ++p; } }

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What the advantages of using Unions?

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#include <stdio.h> void main() { int i=-1,j=1,k,l; k=!i&&j; l=!i||j; printf ("%d%d",k,l) ; }

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write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...

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Explain how can I make sure that my program is the only one accessing a file?

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Explain the bubble sort algorithm.

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Explain the use of #pragma exit?

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