Main.cc: In function ‘int main()’:
Main.cc:9:2: error: ‘clrscr’ was not declared in this scope
clrscr();
^~~~~~
Main.cc:9:2: note: suggested alternative: ‘strstr’
clrscr();
^~~~~~
strstr
Main.cc:11:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%f", &eps);
~~~~~^~~~~~~~~~~~