Compilare: main.cpp: In function 'int main()': main.cpp:23:12: warning: unused variable 'm' [-Wunused-variable] 23 | int n, m, i, j, maxc=0, mx1, mx2, mx3, val1, val2, val3; | ^ main.cpp:116:24: warning: 'val2' may be used uninitialized [-Wmaybe-uninitialized] 116 | cout<<vmax<<'\n'<<valmax; | ^~~~~~ main.cpp:23:50: note: 'val2' was declared here 23 | int n, m, i, j, maxc=0, mx1, mx2, mx3, val1, val2, val3; | ^~~~