Compilare: main.cpp: In function 'int main()': main.cpp:10:6: warning: unused variable 'nr' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:9: warning: unused variable 's1' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:14: warning: unused variable 's2' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:19: warning: unused variable 's3' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:24: warning: unused variable 's4' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:29: warning: unused variable 'c1' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:34: warning: unused variable 'c2' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:39: warning: unused variable 'c3' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~ main.cpp:10:44: warning: unused variable 'c4' [-Wunused-variable] int nr,s1=0,s2=0,s3=0,s4=0,c1=0,c2=0,c3=0,c4=0; ^~