Eroare de compilare: main.cpp:2:18: warning: extra tokens at end of #include directive 2 | #include <math.h>; | ^ main.cpp: In function 'int ultima_cifra(int)': main.cpp:11:22: error: expected primary-expression before '=' token 11 | for(int i =1;i < = n;++i){ | ^ main.cpp: In function 'int main()': main.cpp:21:19: warning: unused variable 'n' [-Wunused-variable] 21 | long long int n,s=0,nr; | ^ main.cpp:21:21: warning: unused variable 's' [-Wunused-variable] 21 | long long int n,s=0,nr; | ^ main.cpp:21:25: warning: unused variable 'nr' [-Wunused-variable] 21 | long long int n,s=0,nr; | ^~ Non zero exit status: 1