C program to concatenate two strings without using strcat() function

String

#include<stdio.h> #include<conio.h> void main() { char s1[30],s2[30],s3[60]; int i,j; clrscr(); printf(“Enter first string:”); gets(s1); printf(“Enter second string:”); gets(s2); for(i=0;s1[i]!=’’;++i) s3[i]=s1[i]; for(j=0;s2[j]!=’’;++j) s3[i+j]=s2[j]; s3[i+j]=’’; printf(“nThe concatenated string is: %s”,s3); getch(); }

Basic Structure of C Program

C Tutorials

Here you will learn about basic structure of C program.   Any C program is consists of 6 main sections. Below you will find brief explanation of each of them. Basic Structure of C Program Documentation Section This section consists of comment lines which include the name of programmer, the author and other details like …

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Linear Search in C

Array

Here you will find program for linear search in C. Linear search is the simplest searching algorithm which is sometimes known as sequential search. In this algorithm each element of array is compared with the targeted element sequentially. Linear Search in C #include<stdio.h> int main() { int a[20],i,x,n; printf(“How many elements?”); scanf(“%d”,&n); printf(“Enter array elements:\n”); …

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Transpose of Matrix in C

Array

Here is the program for transpose of matrix in C. We first read a matrix of size mxn and then find its transpose by just interchanging the rows and columns i.e. rows become columns and columns become rows. Transpose of Matrix in C #include<stdio.h> int main() { int a[5][5],i,j,m,n; printf(“How many rows?”); scanf(“%d”,&n); printf(“How many …

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