Answer Posted / praveen badiger

Header files are predefined function, these are defined in .h extention .if u not used the header file compiler will through an error message..

Differentiate between the = symbol and == symbol?

1224

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What is the explanation for modular programming?

1156

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What does. int *x[](); means ?

1021

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Differentiate between new and malloc(), delete and free() ?

1146

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#include main() { int *p, *c, i; i = 5; p = (int*) (malloc(sizeof(i))); printf(" %d",*p); *p = 10; printf(" %d %d",i,*p); c = (int*) calloc(2); printf(" %d ",*c); }

1012

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What is difference between scanf and gets?

1182

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Where are some collections of useful code fragments and examples?

1116

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Write a program to compute the similarity between two strings - The program should get the two strings as input - Then it will output one single number which is the percentage of similarity between the two strings

2705

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Explain can the sizeof operator be used to tell the size of an array passed to a function?

1024

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if p is a string contained in a string?

1799

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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.

1065

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Is there any possibility to create customized header file with c programming language?

1011

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Suppose we have a table name EMP as below. We want to perform a operation in which, I want to change name ‘SMITH’ from as ‘SMITH JAIN’. Also I want to change the name of the column from ENAME to E_NAME. EMPNO ENAME JOB MGR HIREDATE SAL 7369 SMITH Coder 7902 17-DEC-80 800 7499 ALLEN SALESMAN 7698 20-FEB-81 1600 7521 WARD SALESMAN 7698 22-FEB-81 1250

1921

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What do you mean by a sequential access file?

1047

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What is use of null pointer in c?

965

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