Codeforces Round #382 (Div. 2), problem: (C) Tennis Championship Solution in C/C++ C/C++ Programming December 17, 2016 0 Taniv Ashraf #include<stdio.h> main() { long long int n,i,j,c=0,a,b,k; scanf("%I64d",&n); a=1; b=1; k=a+b; while(k<=n) { c++; a=b; b=k; k=a+b; } printf("%I64d",c); } Continue