Compilare: main.cpp: In function 'int main()': main.cpp:31:9: warning: unused variable 'n' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^ main.cpp:31:11: warning: unused variable 'm' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^ main.cpp:31:13: warning: unused variable 'i' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^ main.cpp:31:15: warning: unused variable 'j' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^ main.cpp:31:17: warning: unused variable 'k' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^ main.cpp:31:21: warning: unused variable 'q' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^ main.cpp:31:23: warning: unused variable 'minim' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^~~~~ main.cpp:31:29: warning: unused variable 'maxim' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^~~~~ main.cpp:31:35: warning: unused variable 'suma' [-Wunused-variable] 31 | int n,m,i,j,k,t,q,minim,maxim,suma,a,b,c,d; | ^~~~