Compilare: main.cpp: In function 'int main()': main.cpp:9:65: warning: 'val2' may be used uninitialized in this function [-Wmaybe-uninitialized] int m,n,i,ft[50005]= {0},f1[50005]= {0},f2[50005]= {0},val1,val2,ct1=0,ct2=0,x; ^~~~ main.cpp:9:60: warning: 'val1' may be used uninitialized in this function [-Wmaybe-uninitialized] int m,n,i,ft[50005]= {0},f1[50005]= {0},f2[50005]= {0},val1,val2,ct1=0,ct2=0,x; ^~~~