0_0_39604771_16999.cpp: In function 'int main()':
0_0_39604771_16999.cpp:36:20: error: expected ')' before ';' token
36 | while(cin>>n>>m;){
| ~ ^
| )
0_0_39604771_16999.cpp:36:21: error: expected primary-expression before ')' token
36 | while(cin>>n>>m;){
| ^
|