Compilare: main.c: In function 'main': main.c:15:37: warning: unused variable 'smin1' [-Wunused-variable] 15 | int smin=0,nrM=99999999,sc=0,smin1=0; | ^~~~~ main.c:15:32: warning: variable 'sc' set but not used [-Wunused-but-set-variable] 15 | int smin=0,nrM=99999999,sc=0,smin1=0; | ^~ main.c:15:19: warning: unused variable 'nrM' [-Wunused-variable] 15 | int smin=0,nrM=99999999,sc=0,smin1=0; | ^~~ main.c:15:12: warning: variable 'smin' set but not used [-Wunused-but-set-variable] 15 | int smin=0,nrM=99999999,sc=0,smin1=0; | ^~~~ main.c:14:12: warning: unused variable 'c' [-Wunused-variable] 14 | int c=0; | ^