Compilare: main.cpp: In function 'long long int pinex(long long int, long long int)': main.cpp:45:15: warning: unused variable 'scad' [-Wunused-variable] long long scad=0,i,j,s=0,k=0,ans=0,n=0; ^~~~ main.cpp:45:22: warning: unused variable 'i' [-Wunused-variable] long long scad=0,i,j,s=0,k=0,ans=0,n=0; ^ main.cpp:45:24: warning: unused variable 'j' [-Wunused-variable] long long scad=0,i,j,s=0,k=0,ans=0,n=0; ^ main.cpp:45:26: warning: variable 's' set but not used [-Wunused-but-set-variable] long long scad=0,i,j,s=0,k=0,ans=0,n=0; ^ main.cpp:45:30: warning: unused variable 'k' [-Wunused-variable] long long scad=0,i,j,s=0,k=0,ans=0,n=0; ^ main.cpp:45:34: warning: unused variable 'ans' [-Wunused-variable] long long scad=0,i,j,s=0,k=0,ans=0,n=0; ^~~ main.cpp: In function 'void ciur()': main.cpp:12:15: warning: iteration 10000003 invokes undefined behavior [-Waggressive-loop-optimizations] if(c[i]==0) ~~~^ main.cpp:10:14: note: within this loop for(i=2;i<=10000005;++i) ~^~~~~~~~~~