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what is wrong in this code

include<iostream>

using namespace std; int main() { long long int a,c=0; cin>>a; if(a==0) { cout<<"1"; } while(a>0) { a=a/10; c++; } if(c>0) { cout<<c; } return 0;

}

asked 10 Aug, 22:30

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question asked: 10 Aug, 22:30

question was seen: 32 times

last updated: 10 Aug, 22:30