155 lines
3.3 KiB
C
155 lines
3.3 KiB
C
/*
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* C Program to Join Lines of Two given Files and
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* Store them in a New file
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*/
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#include <stdio.h>
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#include <stdlib.h>
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/* Function Prototype */
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int joinfiles(FILE *, FILE *, FILE *);
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char ch;
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int flag;
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void main(int argc, char *argv[])
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{
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FILE *file1, *file2, *target;
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file1 = fopen(argv[1], "r");
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if (file1 == NULL)
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{
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perror("Error Occured!");
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}
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file2 = fopen(argv[2], "r");
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if (file2 == NULL)
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{
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perror("Error Occured!");
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}
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target = fopen(argv[3], "a");
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if (target == NULL)
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{
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perror("Error Occured!");
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}
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joinfiles(file1, file2, target); /* Calling Function */
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if (flag == 1)
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{
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printf("The files have been successfully concatenated\n");
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}
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}
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/* Code join the two given files line by line into a new file */
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int joinfiles(FILE *file1, FILE *file2, FILE *target)
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{
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while ((fgetc(file1) != EOF) || (fgetc(file2) != EOF))
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{
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fseek(file1, -1, 1);
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while ((ch = fgetc(file1)) != '\n')
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{
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if (ch == EOF)
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{
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break;
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}
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else
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{
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fputc(ch, target);
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}
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}
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while ((ch = fgetc(file2)) != '\n')
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{
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if (ch == EOF)
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{
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break;
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}
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else
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{
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fputc(ch, target);
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}
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}
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fputc('\n', target);
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}
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fclose(file1);
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fclose(file2);
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fclose(target);
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return flag = 1;
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}
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/*
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The files have been successfully concatenated
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/* FIRST FILE */
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/*
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Hello!!
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This is a C Program File.
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Consider a code to Add two numbers
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*/
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#include <stdio.h>
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/* Function Prototype */
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int sum(int, int);
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void main()
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{
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int num1, num2;
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printf("Enter Number1 and Number2:");
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scanf("%d %d ", num1, num2);
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sum(num1, num2);
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}
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int sum(int a, int b)
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{
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return a + b;
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}
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/* SECOND FILE */
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/*
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* this is temporary file for use in file handling
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*/
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#include <stdio.h>
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int sqrt(int);
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void main()
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{
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int num;
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printf("enter the number:");
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scanf("%d", &num);
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sqrt(num);
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printf("The square of the given number is:", num);
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}
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int sqrt(int num)
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{
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return num*num;
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}
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/* CONCATENATED FILE */
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/*
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Hello!! * this is temporary file for use in file handling
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This is a C Program File. *
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Consider a code to Add two numbers */
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*/
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#include <stdio.h>
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#include <stdio.h>
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int sqrt(int);
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/* Function Prototype */void main()
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{
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int sum(int, int);
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int num;
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void main() printf("enter the number:");
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{
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scanf("%d", &num);
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int num1, num2;
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sqrt(num);
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printf("Enter Number1 and Number2:");
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printf("The square of the given number is:", num);
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scanf("%d %d ", num1, num2);
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}
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sum(num1, num2);
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int sqrt(int num)
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}
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{
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return num*num;
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int sum(int a, int b)
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}
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{
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return a + b;
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} |