Eroare de compilare: main.cpp: In function 'int main()': main.cpp:10:24: error: conflicting declaration 'long long unsigned int sum' unsigned long long sum=0; ^~~ main.cpp:9:22: note: previous declaration as 'int sum' int n,i,m,val,ok,sum=0,j; ^~~ main.cpp:9:15: warning: unused variable 'val' [-Wunused-variable] int n,i,m,val,ok,sum=0,j; ^~~ main.cpp:9:22: warning: unused variable 'sum' [-Wunused-variable] int n,i,m,val,ok,sum=0,j; ^~~ Non zero exit status: 1