Type prefixes: l (lower case l) : printf Type prefixes « printf scanf « C Tutorial

1. C Tutorial
2. printf scanf
3. printf Type prefixes

appear before type-identifiers d, i, o, u, x, and X.

display value as long, for example, long integer (ld) and long unsigned integer (lu).

#include <stdio.h>

main(){
    int f = 999999999;
    printf(" %lu \n",f);
}

10000