Eroare de compilare: main.cpp: In function 'void Koch(int, int, float, int, int, int)': main.cpp:7:11: error: 'sqrt' was not declared in this scope 7 | int d=sqrt((x1-xn)*(x1-xn))) | ^~~~ main.cpp:9:11: error: 'sin' was not declared in this scope 9 | int y2=y1+sin(alfa)*d; | ^~~ main.cpp:10:8: error: 'x2' was not declared in this scope; did you mean 'x3'? 10 | int x3=x2+cos(alfa+pi/3)*d; | ^~ | x3 main.cpp:10:11: error: 'cos' was not declared in this scope 10 | int x3=x2+cos(alfa+pi/3)*d; | ^~~ main.cpp:21:1: error: a function-definition is not allowed here before '{' token 21 | { | ^ main.cpp:26:1: error: 'nt' was not declared in this scope; did you mean 'n'? 26 | nt yn,int n) | ^~ | n main.cpp:10:5: warning: unused variable 'x3' [-Wunused-variable] 10 | int x3=x2+cos(alfa+pi/3)*d; | ^~ main.cpp:11:5: warning: unused variable 'y3' [-Wunused-variable] 11 | int y3=y2+sin(alfa+pi/3)*d; | ^~ main.cpp:13:5: warning: unused variable 'x4' [-Wunused-variable] 13 | int x4 = x2 + d*cos(alfa); | ^~ main.cpp:14:5: warning: unused variable 'y4' [-Wunused-variable] 14 | int y4 = y2 + d*sin(alfa); | ^~ main.cpp:17:5: warning: unused variable 'x5' [-Wunused-variable] 17 | int x5 = xn; | ^~ main.cpp:18:5: warning: unused variable 'y5' [-Wunused-variable] 18 | int y5 = yn; | ^~ main.cpp:27:1: error: expected '}' at end of input 27 | { | ^ main.cpp:6:1: note: to match this '{' 6 | { | ^ Non zero exit status: 1