I need help fixing my code. all if rather than if else

else if$($frg $<\text{'}$z$\text{'})\{$

$$cout $<<"$

An invaild Region of the Golf Course was selected.";

Is not correct would be correct as an else only if you had used if$-$else #include

#include

using namespace std;

int main$()$

$\{$

float fr;

float in;

char frg;

cout $<<$ "Fall $2023$ Automated $\backslash "$Bruin$\backslash "$ Golf Course Sprinkler System" $<<$ endl;

cout $<<$ "What is the temputure in degrees $($F$)?"$;

cin $>>$ fr;

cout $<<"$

How much precipitation today $($in inches$)?"$;

cin $>>$ in;

cout $<<"$

The Golf course grass divisions are F$-$Fairways R$-$Rough Greens

$"$;

cout $<<$ "Which do you chose $($FRG$)?"$;

cin $>>$ frg;

if $($frg $==\text{'}$F$\text{'}||$frg $==\text{'}$f$\text{'})\{$

if $($fr $<34||$ in $>0\mathrm{.}475)\{$

cout $<<"$

Given the temperature is $"<<$ fr $<<"$ degrees and $"<<$ setprecision$(4)<<$ in $<<"$ inches of precipitation today

The Fairways on the Golf Course will not be watered.";

$\}$

else$\{$

cout $<<"$

Given the temperature is $"<<$ fr $<<"$ degrees and $"<<$ setprecision$(4)<<$ in $<<"$ inches of precipitation today

The Fairways on the Golf Course will be watered.";

$\}$

$\}$

if $($frg $==\text{'}$R$\text{'}||$frg $==\text{'}$r$\text{'})\{$

if $($fr $<34||$ in $>0\mathrm{.}135)\{$

cout $<<"$

Given the temperature is $"<<$ fr $<<"$ degrees and" $<<$ setprecision$(4)<<$ in $<<$ "inches of precipitation today

The Rough on the Golf Course will not be watered.";

$\}$

else$\{$

cout $<<"$

Given the temperature is $"<<$ fr $<<"$ degrees and $"<<$ setprecision$(4)<<$ in $<<"$ inches of precipitation today

The Rough on the Golf Course will be watered.";

$\}$

$\}$

if $($frg $==\text{'}$G$\text{'}||$frg $==\text{'}$g$\text{'})\{$

if $($fr $<34||$ in $>0\mathrm{.}775)\{$

cout $<<"$

Given the temperature is $"<<$ fr $<<"$ degrees and" $<<$ setprecision$(4)<<$ in $<<$ "inches of precipitation today

The Greens on the Golf Course will not be watered.";

$\}$

else$\{$

cout $<<"$

Given the temperature is $"<<$ fr $<<"$ degrees and $"<<$ setprecision$(4)<<$ in $<<"$ inches of precipitation today

The Greens on the Golf Course will be watered.";

$\}$

$\}$

else if$($frg $<\text{'}$z$\text{'})\{$

cout $<<"$

An invaild Region of the Golf Course was selected.";

$\}$

return $0$;

$\}$