0_0_33863130_12174.cpp: In function 'int main()':
0_0_33863130_12174.cpp:54:13: error: 'n' was not declared in this scope
while(cin>>n>>a>>b){
^
0_0_33863130_12174.cpp:54:16: error: 'a' was not declared in this scope
while(cin>>n>>a>>b){
^
0_0_33863130_12174.cpp:54:19: error: 'b' was not declared in this scope
while(cin>>n>>a>>b){
^
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