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The call by reference method of passing arguments to a function copies the address of an argument into the formal parameter. ... It means the changes made to the parameter affect the passed argument. To pass a value by reference, argument pointers are passed to the functions just like any other value.

Please provide question papers of NATIONAL INFORMATICS CENTRE for Scientific officer

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what is the output of following question? void main() { int i=0,a[3]; a[i]=i++; printf("%d",a[i] }

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Create a structure to specify data on students as given below: Roll number, Name, Department, Course, and Year of joining. Assume that there are not more than 450 students in the collage. (a) Write a function to print the names of all students who joined in the last 3 years. (b) Write a function to print the data of a student whose roll numbers are divisible by 4.

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Whats wrong with the following function char *string() { char *text[20]; strcpy(text,"Hello world"); return text; }

3 Answers   Qualcomm,

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What are pointers? Why are they used?

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What is the benefit of using const for declaring constants?

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Toggle nth bit in a given integer - num

5 Answers   Qualcomm,

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Write a program to print ASCII code for a given digit.

0 Answers   EXL, HCL,

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What is getche() function?

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what is the use of ~ in c lang?????

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for example user gives input as " 20 or 20.0 or rs 20.0 or 20.00 or rs20 and so .. on " and the output should be stored as " rs.20.00 " in a variable

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Write a C program to multiply tho numbers without using arithmetic operator (+, -, *, /).

1 Answers  

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