0_0_13769623_30374.cpp: In function 'int main(int, char**)':
0_0_13769623_30374.cpp:5:21: error: expected primary-expression before '%' token
while(scanf("%x%x",%a,%b)!=EOF)
^
0_0_13769623_30374.cpp:5:24: error: expected primary-expression before '%' token
while(scanf("%x%x",%a,%b)!=EOF)
^
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