Compilare: main.cpp: In function 'int invmod1(int, int)': main.cpp:50:9: warning: unused variable 'd' [-Wunused-variable] 50 | int d = gcd(n,m,x,y); | ^ main.cpp: In function 'int main()': main.cpp:60:13: warning: unused variable 'x' [-Wunused-variable] 60 | int n,m,x,y,d; | ^ main.cpp:60:15: warning: unused variable 'y' [-Wunused-variable] 60 | int n,m,x,y,d; | ^ main.cpp:60:17: warning: unused variable 'd' [-Wunused-variable] 60 | int n,m,x,y,d; | ^ main.cpp:61:9: warning: 'm' is used uninitialized [-Wuninitialized] 61 | mod = m; | ~~~~^~~ main.cpp:60:11: note: 'm' declared here 60 | int n,m,x,y,d; | ^