0_0_22217744_7250.cpp: In function 'int main()':
0_0_22217744_7250.cpp:7:20: error: expected primary-expression before 'or' token
while(scanf("%lf",&or)!=EOF)
^
0_0_22217744_7250.cpp:7:22: error: expected primary-expression before ')' token
while(scanf("%lf",&or)!=EOF)
^
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