Compilare: main.cpp: In function 'int main()': main.cpp:28:31: warning: unused variable 'j' [-Wunused-variable] 28 | for(long long j=n;i>n-x;i--) | ^ main.cpp:32:31: warning: unused variable 'j' [-Wunused-variable] 32 | for(long long j=n;i>x;i--) | ^ main.cpp:36:31: warning: unused variable 'j' [-Wunused-variable] 36 | for(long long j=1;i<=x;i++) | ^ main.cpp:50:35: warning: unused variable 'j' [-Wunused-variable] 50 | for(long long j=l;i<=r;i++) | ^ main.cpp:54:35: warning: unused variable 'j' [-Wunused-variable] 54 | for(long long j=1;i<=n;i++) | ^ main.cpp:8:32: warning: unused variable 'e1' [-Wunused-variable] 8 | long long n,m,x,y,l,r,i,op,e1=0,e2=0; | ^~ main.cpp:8:37: warning: unused variable 'e2' [-Wunused-variable] 8 | long long n,m,x,y,l,r,i,op,e1=0,e2=0; | ^~