Compilare: main.cpp: In function 'int main()': main.cpp:17:23: warning: unused variable 'd' [-Wunused-variable] 17 | int t,n,i,j,cmmdc,d,a,b; | ^ main.cpp: In function 'int gcd(int, int)': main.cpp:10:12: warning: control reaches end of non-void function [-Wreturn-type] 10 | gcd(b,a%b); | ~~~^~~~~~~ main.cpp: In function 'int main()': main.cpp:32:19: warning: 'cmmdc' may be used uninitialized in this function [-Wmaybe-uninitialized] 32 | if(100000/cmmdc>50000) | ~~~~~~^~~~~~