Write a program to encrypt the data in a way that inputs a four digit number and replace each digit by (the sum of that digit plus 7) modulus 10. Then sweep the first digit with the third, second digit with the fourth and print the encrypted number.

0 Answers   CIIT Wah,

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What does 7/9*9 equal ? a) 1 b) 0.08642 c) 0

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how many controls can we place on single form.

1 Answers   Microsoft,

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What is a constructor and how is it called?

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Explain the differences between list x; & list x();.

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what kind of projects are suitable for c and c++

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What is rtti in c++?

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Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <errno.h> 1……………… int main (void) { pid_t pid; 2………………………… pid = fork(); 3…………………………. if (pid > 0) { int i; 4………………………… for (i = 0; i < 5; i++) { 5………………… …………… printf(" I AM VU : %d\n", i); 6………………… …………… sleep(1); } exit(0); } 7………………… ……… else if (pid == 0) { int j; for (j = 0; j < 5; j++) { 8……………………………… printf(" I have no child: %d\n", j); sleep(1); } _exit(0); } else { 9………………………………fprintf(stderr, "can't fork, error %d\n", errno); 10……………… … ………… exit (EXIT_FAILURE); } }

1 Answers  

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Eplain extern keyword?

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Explain the use of this pointer?

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What is lambda in c++?

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What is the difference between the compiler and the preprocessor?

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