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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
Copying one or more than one file into one file
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#include <stdio.h>
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void main(int argc,char *argv[]){
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int i=0,
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is_copied=0;
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FILE *input,
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*output;
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char ch;
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clrscr();
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if (argc>=3){
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/* last file is the output file */
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output=fopen(argv[argc-1],"w+");
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if (output==NULL){
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gotoxy(10,1);
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printf("Can't open output file :%s",argv[argc-1]);
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getch();
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return;
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}
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/* input files */
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for(i=1;i<argc-1;i++){
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input=fopen(argv[i],"r");
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if (input==NULL){
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gotoxy(10,i+2);
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printf("Can't open input file :%s",argv[i]);
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}
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else{
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/* writing from input file to output file */
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rewind(input);
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while((ch=fgetc(input))!=EOF){
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fprintf(output,"%c",ch);
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is_copied=1;
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}
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gotoxy(10,i+2);
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if (is_copied)
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printf("%s successfully copied into %s",argv[i],argv[argc-1]);
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else
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printf("%s can't copy into %s",argv[i],argv[argc-1]);
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is_copied=0;
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}
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fclose(input);
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}
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fclose(output);
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}
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else{
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gotoxy(10,1);
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printf("please specifiy at least two file one source and another target");
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}
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getch();
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}
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