What are external variables in c?

0 Answers  

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write a C program, given number is double without using addt ion and multiplication operator?ex:n=6,ans=12,pls send me ans to goviseenu@gmail.com

6 Answers  

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Difference between goto, long jmp() and setjmp()?

0 Answers   EXL,

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x=2,y=6,z=6 x=y==z; printf(%d",x)

13 Answers   Bharat, Cisco, HCL, TCS,

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What are local static variables?

0 Answers  

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can you explain in brief what is "r+" mode in a file... i know that it si used to read and modify rhe existing content.... but explalanation about the file pointer in "r+" mode i wann to know???????????

2 Answers   Cognizant,

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void main() { int *ptr; ptr = (int *) 0x400 ; printf("ptr=%d",ptr); } output?

1 Answers  

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How can I open files mentioned on the command line, and parse option flags?

0 Answers  

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Write program to remove duplicate in an array?

0 Answers  

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There are 21 people in a room. They have to form groups of 3 people each. How many combinations are possible? Write a C program to print the same.

1 Answers   HCL, iGate,

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9.how do you write a function that takes a variable number of arguments? What is the prototype of printf () function? 10.How do you access command-line arguments? 11.what does ‘#include<stdio.h>’ mean? 12.what is the difference between #include<> and #include”…”? 13.what are # pragma staments? 14.what is the most appropriate way to write a multi-statement macro?

4 Answers   L&T,

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#include<stdio.h> int main() { int i=0,j=1,k=2,m,n=0; m=i++&&j++&&k++||n++; printf("%d,%d,%d,%d,%d",i,j,k,m,n); }

12 Answers   Capital IQ, Sasken,

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