Compilare: main.cpp: In function 'int main()': main.cpp:77:12: warning: 'minim_zona4' may be used uninitialized in this function [-Wmaybe-uninitialized] z4 = tot_sum4 - minim_zona4; ~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:61:12: warning: 'minim_zona3' may be used uninitialized in this function [-Wmaybe-uninitialized] z3 = tot_sum3 - minim_zona3; ~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:45:12: warning: 'minim_zona2' may be used uninitialized in this function [-Wmaybe-uninitialized] z2 = tot_sum2 - minim_zona2; ~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:29:12: warning: 'minim_zona1' may be used uninitialized in this function [-Wmaybe-uninitialized] z1 = tot_sum1 - minim_zona1; ~~~^~~~~~~~~~~~~~~~~~~~~~~~