#include<iostream> #include<cstring> #include<string> #include<algorithm> #include<vector> using namespace std; int main() { int num; int count; long long sum=0; cin >> num >> count; for (int i = 0; i < count; i++) { sum = sum+(count-i)*(num * pow(10, i)); } cout << sum; return 0; } /* Main.cc: In function 'int main()': Main.cc:15:30: error: 'pow' was not declared in this scope sum = sum+(count-i)*(num * pow(10, i)); ^~~ Main.cc:15:30: note: suggested alternative: 'putw' sum = sum+(count-i)*(num * pow(10, i)); ^~~ putw */ |
Double click to view unformatted code.