Eroare de compilare: main.cpp: In function 'int main()': main.cpp:28:20: error: expected primary-expression before ';' token 28 | for(int i=1;i<=;i++) | ^ main.cpp:45:13: warning: unused variable 'ans' [-Wunused-variable] 45 | int ans=0; | ^~~ main.cpp:46:13: warning: unused variable 'x' [-Wunused-variable] 46 | int x,y; | ^ main.cpp:46:15: warning: unused variable 'y' [-Wunused-variable] 46 | int x,y; | ^ main.cpp:47:13: warning: unused variable 'cnt' [-Wunused-variable] 47 | int cnt=21; | ^~~ Non zero exit status: 1