Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?
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why TCS selected more student in the software field from all institution.
1) write a program to generate 1st n fibonacci prime numbers using Nested if 2) write a program to generate twin prime numbers from m to n using nested if 3) write a program to check whether a given integer is a strong number or not using nested if 4) Write a program to generate prime factors of a given integer using nested if 5)write a program to generate prime numbers from m to n using nested if 6)write a program to generate perfect numbers from m to n using nested if 7)write a program to generate the pallindromes from m to n using neste if 8)write a program to generate armstrong numbers from m to n using nested if 9)write a program to generate strong numbers from m to n using nested if
what is difference between getchar,putchar functions and printf and scanf function? does putchar show output only when input given to it
What is malloc calloc and realloc in c?
What is the acronym for ansi?
What is a rvalue?
What is the size of structure in c?
What are reserved words with a programming language?
Differentiate call by value and call by reference?
I need to take a sentence from input and sort the words alphabetically using the C programming language. Note: This is C not C++. qsort and strtok not allowed
What are the different pointer models in c?
What will be the result of the following program? main() { char p[]="String"; int x=0; if(p=="String") { printf("Pass 1"); if(p[sizeof(p)-2]=='g') printf("Pass 2"); else printf("Fail 2"); } else { printf("Fail 1"); if(p[sizeof(p)-2]=='g') printf("Pass 2"); else printf("Fail 2"); } } a) Pass 1, Pass 2 b) Fail 1, Fail 2 c) Pass 1, Fail 2 d) Fail 1, Pass 2 e) syntax error during compilation