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Diffstat (limited to '2023-2/L00/mitsuo/fun.cpp')
| -rw-r--r-- | 2023-2/L00/mitsuo/fun.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/2023-2/L00/mitsuo/fun.cpp b/2023-2/L00/mitsuo/fun.cpp new file mode 100644 index 0000000..e317db3 --- /dev/null +++ b/2023-2/L00/mitsuo/fun.cpp @@ -0,0 +1,72 @@ +#include <iostream> // I/O basico (left, right, hex, oct, [no]uppercase, showbase) +#include <iomanip> // manipuladores (setw, setprecision, setfill) +#include <iostream> +#include <cstring> +#include "fun.h" + +#define MAXLEN 100 + +using namespace std; + +void leer_datos_escribir_reporte(std::istream& in, std::ostream& out) { + int sum_qty; + double sum_price; // (price * qty) + + char code[MAXLEN]; + char book_name[MAXLEN]; + char author_name[MAXLEN]; + int qty; + double unit_price; + char c; // dummy + + sum_qty = 0; + sum_price = 0.0; + print_header(out); + int i; + for (i = 0; true; i++) { + // read + in.getline(code, MAXLEN, ','); + in.getline(book_name, MAXLEN, ','); + in.getline(author_name, MAXLEN, ','); + in >> qty; + in >> c; + in >> unit_price; + in.ignore(MAXLEN, '\n'); + if (!in) { + break; + } + // process + to_upper_cstring_inplace(book_name); + sum_qty += qty; + sum_price += qty * unit_price; + + // write + out << setw(2) << right << setfill('0') << i + 1 << ") "; + out << left << setfill(' '); + out << setw(8) << code; + out << setw(32) << uppercase << book_name; + out << setw(32) << author_name; + out << right << setprecision(2) << fixed; + out << setw(4) << qty; + out << setw(4) << ' '; + out << setw(8) << unit_price; + out << '\n'; + } + + out << "\n\n"; + out << "Total cantidad libros: " << sum_qty << '\n'; + out << "Total valor libros: " << sum_price << '\n'; +} + +void print_header(ostream& out) { + // 8 32 32 4 8 + out << "No. Codigo Nombre Autor Cant. Precio \n"; + out << "----------------------------------------------------------------------------------------------\n"; +} + +void to_upper_cstring_inplace(char * s) { + int i; + for (i = 0; s[i] != '\0'; i++) { + s[i] = toupper(s[i]); + } +}
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