Compilare: main.cpp: In function 'int main()': main.cpp:31:19: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 31 | int N,i,j,t=0,a,b,m,d,k; | ^ main.cpp:54:13: warning: 'd' may be used uninitialized [-Wmaybe-uninitialized] 54 | if(d==1) | ^~ main.cpp:31:25: note: 'd' was declared here 31 | int N,i,j,t=0,a,b,m,d,k; | ^