Write a 'C' Program to copy the contents of one file into another file using command line arguments.

#include

void main(int argc, char *argv[])
{
    FILE *fs,*ft;
    char ch;
    if(argc != 3)
    {
        printf("\nINVALID NUMBER OF ARGUMANTS.");
        getch();
        exit(0);
    }
    fs = fopen(argv[1],"r");
    if(fs == NULL)
    {
        printf("SOURCE FILE DOES NOT EXIST.");
        getch();
        exit(0);
    }

    printf("CONTENTS OF SOURCE FILE::>\n");
    while(1)
    {
        ch = fgetc(fs);
        if(ch == EOF)
            break;
        printf("%c",ch);
    }
    fclose(fs);

ft = fopen(argv[2],"w");
    fs = fopen(argv[1],"r");
    if(ft == NULL)
    {
        printf("CAN NOT OPEN TARGET FILE");
        getch();
        exit(0);
    }

    while(1)
    {
        ch = fgetc(fs);
        if(ch == EOF)
            break;
        fputc(ch,ft);
    }
    fclose(fs);
    fclose(ft);

printf("\nCONTENTS OF TARGET FILE::>\n");
    ft = fopen(argv[2],"r");
    while(1)
    {
        ch = fgetc(ft);
        if(ch == EOF)
            break;
        printf("%c",ch);
    }
    fclose(ft);
    getch();
}