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How does cout output the integer n in scientific notation? Int n =1234567890 is known; Please give the specific generation.
int？ a；

Floating? b；

int？ n = 1234567890；

for(a = 0； n & gt 10; a++)

b？ =? (floating-point) a/10.0;

cout & lt& ltb & lt& lt“* 10^"<； & lta & lt& ltendl

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