ok ci sn riuscito pero mi da questi errori? come posso fare in modo x usare system("cls") getch() ? e poi xke mi da errori nelle funzioni? nn le devo kiamare void? le lascio senza niente?negozio.cpp:12:18: error: conio.h: No such file or directory
negozio.cpp:15:20: error: windows.h: No such file or directory
negozio.cpp: In function ‘void elaborazione()’:
negozio.cpp:81: error: ‘Sleep’ was not declared in this scope
negozio.cpp: In function ‘void visualneg()’:
negozio.cpp:115: error: ‘getch’ was not declared in this scope
negozio.cpp: At global scope:
negozio.cpp:138: error: ‘::main’ must return ‘int’
negozio.cpp: In function ‘int main()’:
negozio.cpp:162: error: ‘getch’ was not declared in this scope