Hello World Program in C
#include <stdio.h>
int main()
{
printf("Hello World!");
return 0;
}
int main()
{
printf("Hello World!");
return 0;
}
What "e" means in PHP??
<?php echo 2e0 . '<br/>'; echo 2e1 . '<br/>'; echo 2e2 . '<br/>'; echo 2e3 . '<br/>'; /* outputs: 2 20 200 2000 */ ?>
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