why this does not stop requiring me to input file name when i press enter: #include

#include

using namespace std;

int main$()$

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ifstream inFile;

ofstream outFile;

string fileName;

int sud$[9][9]$;

cout$<<$"Enter file name : $"$;

cin.ignore$()$;

cin$>>$fileName;

inFile.open$($fileName$)$;

for$($int r$=0$;r$<9$;r$++)$

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for$($int c$=0$;c$<9$;c$++)$

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cin$>>$sud$[$r$][$c$]$;

$\}$

$\}$

for$($int r$=0$;r$<9$;r$++)$

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for$($int c$=0$;c$<9$;c$++)$

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cout$<$