#include #include int main(int argc, char *argv[]) { error_screen(); getchar(); return 0; } void error_screen(void) { printf("C:\\Windows\\system32\\cmd.com\nC:\\Windows\\System32\\Autoexec.NT. The system file is not suitable for running MS-DOS and Microsoft Windows applications."); char n; char e; char t; char a; n=getchar(); e=getchar(); t=getchar(); a=getchar(); if(n=='n'&& e=='e' && t=='t' && a=='a') { return 0; } else { exit (0); } }