C program code:

#include

$//$#define SIZE $500$

int main$()$

$\{$

char CSV $=\text{'},\text{'}$;

puts$("$Time$\backslash$t$\backslash$t$\backslash$t Magnitude$\backslash$t$\backslash$t Place"$)$;

$//$printf$("\%-30$s $\%-11$s $\%-8$s $\%$s

$",$ "Time", "magnitude", "Place"$)$;

FILE $*$fp$=$fopen$("$data$.$csv$","$r$")$;

int ch $=$ getc$($fp$)$;

while$($ch $!=$EOF$)\{$

putchar$($ch$)$;

ch $=$ getc$($fp$)$;

$\}$

if $($feof$($fp$))$

printf$("$

End of file reached."$)$;

else

printf$("$

Something went wrong."$)$;

printf$("$

Press $[$Enter$]$ to exit"$)$;

getchar$()$;

return $0$;

$\}$

I have a large CSV file.

time,latitude,longitude,depth,mag,magType,nst$,$gap,dmin,rms$,$net,id$,$updated,place,type,horizontalError,depthError,magError,magNst,status,locationSource,magSource

$2024-04-10$T$14$:$56$:$17\mathrm{.}086$Z$,42\mathrm{.}0113,82\mathrm{.}6416,6\mathrm{.}451,5\mathrm{.}4,$mww$,169,19,2\mathrm{.}674,0\mathrm{.}69,$us$,$us$7000$mb$76,2024-04-11$T$15$:$10$:$18\mathrm{.}259$Z$,"40$ km NW of Kuqa, China",earthquake,$7\mathrm{.}08,4\mathrm{.}064,0\mathrm{.}083,14,$reviewed,us$,$us

$2024-04-09$T$09$:$48$:$01\mathrm{.}680$Z$,2\mathrm{.}7135,127\mathrm{.}0944,35,6\mathrm{.}6,$mww$,139,23,1\mathrm{.}948,0\mathrm{.}71,$us$,$us$7000$maxr,$2024-04-10$T$09$:$54$:$41\mathrm{.}562$Z$,"149$ km NW of Tobelo, Indonesia",earthquake,$6\mathrm{.}64,1\mathrm{.}876,0\mathrm{.}059,28,$reviewed,us$,$us

$1-$ I need to extract and printout this column, $($time$,$ mag, place$)$

$2-$ I need to add another column to these three$-$column named $($cost$)$

$3-$ Calculate$/$display cost column using the following formula: Magnitude$*1000000$