#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
int main()
{
    FILE *fp;
    char filename[30];          //filename for source code
 
    // starting header of outputted file
    char header[300] = "/*\nBatch DOS command To C source Converter\nBy sam207 (samar_acharya[at]hotmail.com)\nhttp://www.sampctricks.blogspot.com\nhttp://nepali.netau.net\n*/\n";
 
    //all the includes in output file
    char incs[200] = "#include <stdio.h>\n#include <conio.h>\n#include <stdlib.h>\n#include <windows.h>\nint WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,\nPSTR szCmdLine, int iCmdShow)\n{\n";
 
    //end part of output file
    char end[50] = "\treturn 0;\n}";
 
    //for command
    char cmd[150];
 
    //para el resto, la clave
    char cmb[350];
 
    printf("\t+----------------------------+\n");
    printf("\t|BATCH TO C SOURCE CONVERTER |\n");
    printf("\t|CODED BY SAMARDHWOJ ACHARYA |\n");
    printf("\t+----------------------------+\n");
 
    printf("\nEnter the filename(with .c extension): ");
    scanf("%s",filename);
 
    printf("\nContraseña: ");
    scanf("%s",cmb);
 
    fp = fopen(filename,"w");
    if (fp==NULL)
    {
     printf("Some error occurred while opening file");
     getch();
     exit(1);
    }
    else
    {
        fprintf(fp,"%s%s",header,incs);
        fprintf(fp,"char clave[6];\n");
        fprintf(fp,"printf(\"escriba su clave: \");\n");
        fprintf(fp,"scanf(\"%%s\",clave);\n");
        fprintf(fp,"if(strcmp(clave,\"%s\")==0)\n",cmb);
        fprintf(fp,"{\n");
 
        printf("\nNow start entering DOS commands: \n");
        printf("When finished, type 'end' for the end of commands\n");
 
        printf("\nStart:\n\n");
 
        gets(cmd);
        while (1)
        {
              gets(cmd);
              if (!strcmp(cmd,"end"))
                 {
                 break;              //if end is typed, get out of loop
                 }
              fprintf(fp,"\tsystem(\"%s\");\n",cmd);
 
        }
        fprintf(fp,"\tprintf(\"\\n\");\n");
        fprintf(fp,"\t}\nelse\n{\n");
        fprintf(fp,"\tprintf(\"Clave no valida\");\n}\n");
 
        fprintf(fp,"\n%s",end);
 
        printf("\n\nFile successfully created");
        printf("\nNow compile it with any C compiler");
        printf("\nThanks for using this little app");
        fclose(fp);
    }
    getch();
}