#include  <stdio.h> 
#include  <string.h> 
#define MAX 250
int main(int argc, char *argv[])
{
        char buff[MAX];
        char infile[80];
        char outfile[80];
        char name[21];
        FILE *infp, *outfp ;

        if (argc < 2){
                printf("入力ファイル名＝");
                scanf("%s",infile);
        }
        else{
                sprintf(infile,"%s", argv[1]);
        }

        if((infp=fopen(infile,"rt"))==NULL)
        {
                printf("%s  file not open\n",infile);
                return(1);
        }

        while(fgets(buff,MAX,infp)!=NULL)
        {
                printf("%.20s  に対する出力ファイル名＝",buff);
                sscanf(buff+12,"%s",&name);     /* copy design strings */
                name[strlen(name)-1]='\0';      /* Cut last char. */
                sprintf(outfile,"%s.elm",name); /* Make file name (xxx.elm) */
                                printf("%s\n",outfile);
                if((outfp=fopen(outfile,"wt"))==NULL)
                {
                        printf("%s  file not open\n");
                        return(1);
                }
                fputs(buff,outfp);
                fclose(outfp);
        }
        fclose(infp);
        return(0);
}