Compilare: main.cpp:4: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas] 4 | #pragma optimize ("O3") | main.cpp: In function 'int main()': main.cpp:41:19: warning: unused variable 't' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^ main.cpp:41:21: warning: unused variable 'nr' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~ main.cpp:41:24: warning: unused variable 'minim' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~~~~ main.cpp:41:30: warning: unused variable 'maxim' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~~~~ main.cpp:41:36: warning: unused variable 'suma' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~~~ main.cpp:41:41: warning: unused variable 'st' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~ main.cpp:41:44: warning: unused variable 'dr' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~ main.cpp:41:47: warning: unused variable 'mij' [-Wunused-variable] 41 | int n,m,i,j,k,t,nr,minim,maxim,suma,st,dr,mij; | ^~~