Facturas 1

#include <cstdio>
#include <iostream>
#define linea 100

using namespace std;

char leerPalabra(){
    char c;
    scanf(" %c",&c);
    while(c!=' ' && c!='\t' && (c!='\n') && c!=EOF){
        putchar(c);
        c=getchar();
    }
    return c;
}
int procesarPalabra(){
    char c;
    int count=0, fin;
    fin = scanf(" %c", &c);
    if (fin==EOF || fin==0) return 0;
    while(c!=' ' && c!='\t'){
        count++;
        putchar(c);
        c = getchar();
    }
    return count;
}
void printCar(char c, int n,int m){
    int i;
    for (i=0;i<n;i++) putchar(c);
    if(m==1)
        printf("\n");
}
int main() {
    int cant,i,j,cont,dd,mm,aa,nfact;
    char c;
    float precio,total;
    scanf("%d/%d/%d",&dd,&mm,&aa);
    while(scanf("%d",&nfact)!=EOF){
        total=0;
        printf("Factura No. %d\nCliente: ",nfact);
        scanf(" %c",&c);
        cont=0;
        while(c!=' '){
            cont++;
            putchar(c);
            c=getchar();
        }
        printCar(' ',linea-cont-26,0);
        printf("Fecha: %02d/%02d/%4d\n",dd,mm,aa);
        printCar('-',linea,1);
        printf("CODIGO       DESCRIPCION                                   CANTIDAD           P.U.          SUBTOTAL\n");
        printCar('-',linea,1);
        while((scanf("%d/%d/%d",&dd,&mm,&aa))==1){
            leerPalabra();printCar(' ',6,0);
            cont=0;
            while(scanf(" %f",&precio)==0){
                putchar(' ');
                cont++;
                cont+=procesarPalabra();
            }
            printCar(' ',50-cont,0);
            printf("%2d           %7.2f         %9.2f\n",dd,precio,dd*precio);
            total+=dd*precio;
        }
        printCar('-',linea,1);
        printf("Total facturado");printCar(' ',linea-24,0);printf("%9.2f\n\n",total);

    }
    return 0;
}