0_0_29287448_24256.cpp: In function 'int main()':
0_0_29287448_24256.cpp:5:13: error: expected primary-expression before '%' token
while(scanf(%d%d,&a,&b)!=EOF)
^
0_0_29287448_24256.cpp:5:14: error: 'd' was not declared in this scope
while(scanf(%d%d,&a,&b)!=EOF)
^
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