Compilare: main.cpp: In function 'int main()': main.cpp:41:11: warning: unused variable 'nrfix' [-Wunused-variable] 41 | int i,nrfix,tot,s=0,retin=0,val=INF; | ^~~~~ main.cpp:41:17: warning: unused variable 'tot' [-Wunused-variable] 41 | int i,nrfix,tot,s=0,retin=0,val=INF; | ^~~ main.cpp:41:25: warning: variable 'retin' set but not used [-Wunused-but-set-variable] 41 | int i,nrfix,tot,s=0,retin=0,val=INF; | ^~~~~