0_0_15168111_7619.cpp:5:2: error: stray '\243' in program
while (scanf("%d %d",&a,&b)!=EOF)
^
0_0_15168111_7619.cpp:5:2: error: stray '\241' in program
0_0_15168111_7619.cpp: In function 'int main()':
0_0_15168111_7619.cpp:5:31: error: lvalue required as left operand of assignment
while (scanf("%d %d",&a,&b)!=EOF)
^
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