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thanks a lot Mr.Kamaraj great job..

i have already allocate the variable for that my code is

char cmd[20];
printf("enter you string);
scanf("%s",cmd);
system("whereis cmd");



this cmd is not working for example.
if give...

this method is not working.I am having a problem to use variables in system command. i cannot use the variables in system command.
this how i was did
system("whereis command");
this method works...

Hello,Geeks


How i can run my script permanently. once i run my script it should be working always.
like installation.
for example if i run one command once in bash script. it must be...