Compilare: main.cpp: In function 'void sum(int*, int*)': main.cpp:50:14: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] r=(a[i]+r)/10; ~~~~~^~~ main.cpp: In function 'int main()': main.cpp:49:26: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] aux[++aux[0]]=(a[i]+r)%10; ~~~~~^~~ main.cpp:31:7: note: 'r' was declared here int r; ^ main.cpp:49:26: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] aux[++aux[0]]=(a[i]+r)%10; ~~~~~^~~ main.cpp:31:7: note: 'r' was declared here int r; ^ main.cpp:49:26: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] aux[++aux[0]]=(a[i]+r)%10; ~~~~~^~~ main.cpp:31:7: note: 'r' was declared here int r; ^