Explain the meaning of each of the following functions prototypes and mention the return data type of each of them: 10m Jun2006 (i) double f(double a, int b); – This function has two arguments, first of double data type and second of int data type. The return data type is double. (ii) void… Read More »
What is the difference between a function and a macro? Find the largest number among two numbers using a function definition as well as a macro. Which is more efficient in terms of execution time and code size? 10m Jun2006 Difference between a function and a macro: Function Code [codesyntax lang=”c”] int MAX(X,Y) {… Read More »
Write a program to sort a list of strings in alphabetical order, using an array of pointers. 10m Jun2006 #include<stdio.h> void main() { char *T; int I,J,K; char *ARRAY[5]={“SUNIL”,”ANIL”,”DILIP”,”JAY”,”BHARAT”}; clrscr(); for(I=0;I<5;I++) { printf(“%s \t”,ARRAY[I]); } printf(“\n”); for(I=0;I<4;I++) { for(J=0;J<4-I;J++) { K=strcmp(ARRAY[J],ARRAY[J+1]); if(K>0)… Read More »