Main.cc: In function 'int main()':
Main.cc:12:11: error: expected ')' before ';' token
if(a>0;){
^
Main.cc:12:12: error: expected primary-expression before ')' token
if(a>0;){
^
Main.cc:5:15: warning: unused variable 'sum' [-Wunused-variable]
long long sum=0;
^
Main.cc:6:9: warning: unused variable 'temp' [-Wunused-variable]
int temp=1;
^