Compilare: main.cpp: In function 'int main()': main.cpp:71:18: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 71 | bool ok=true; | ^~ main.cpp:45:11: warning: unused variable 'j' [-Wunused-variable] 45 | int i,j,t,m=INT_MIN,M=INT_MAX; | ^ main.cpp:45:13: warning: unused variable 't' [-Wunused-variable] 45 | int i,j,t,m=INT_MIN,M=INT_MAX; | ^ main.cpp:45:15: warning: unused variable 'm' [-Wunused-variable] 45 | int i,j,t,m=INT_MIN,M=INT_MAX; | ^ main.cpp:45:25: warning: unused variable 'M' [-Wunused-variable] 45 | int i,j,t,m=INT_MIN,M=INT_MAX; | ^