Compilare: main.cpp: In function 'int main()': main.cpp:8:15: warning: unused variable 's' [-Wunused-variable] int n,m,k,s=0,s2=0,r,s1=0,s21=0,cnt=0,ci,a; ^ main.cpp:8:19: warning: unused variable 's2' [-Wunused-variable] int n,m,k,s=0,s2=0,r,s1=0,s21=0,cnt=0,ci,a; ^~ main.cpp:8:26: warning: unused variable 's1' [-Wunused-variable] int n,m,k,s=0,s2=0,r,s1=0,s21=0,cnt=0,ci,a; ^~ main.cpp:8:31: warning: unused variable 's21' [-Wunused-variable] int n,m,k,s=0,s2=0,r,s1=0,s21=0,cnt=0,ci,a; ^~~ main.cpp:8:37: warning: unused variable 'cnt' [-Wunused-variable] int n,m,k,s=0,s2=0,r,s1=0,s21=0,cnt=0,ci,a; ^~~ main.cpp:8:43: warning: unused variable 'ci' [-Wunused-variable] int n,m,k,s=0,s2=0,r,s1=0,s21=0,cnt=0,ci,a; ^~