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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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* C program to read two strings and concatenate them, without using
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* library functions. Display the concatenated string.
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*/
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#include <stdio.h>
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#include <string.h>
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void main()
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{
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char string1[20], string2[20];
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int i, j, pos;
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/* Initialize the string to NULL values */
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memset(string1, 0, 20);
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memset(string2, 0, 20);
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printf("Enter the first string : ");
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scanf("%s", string1);
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printf("Enter the second string: ");
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scanf("%s", string2);
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printf("First string = %s", string1);
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printf("Second string = %s", string2);
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/* Concate the second string to the end of the first string */
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for (i = 0; string1[i] != ''; i++)
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{
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/* null statement: simply traversing the string1 */
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;
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}
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pos = i;
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for (j = 0; string2[j] != ''; i++)
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{
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string1[i] = string2[j++];
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}
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/* set the last character of string1 to NULL */
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string1[i] = '';
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printf("Concatenated string = %s
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", string1);
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}
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/*
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Enter the first string : illumin8
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Enter the second string: ed
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First string = illumin8
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Second string = ed
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Concatenated string = illumin8ed
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