#include<stdio.h> int main() { int i; i = 10; printf( "%d\n", i ); printf( "%d\n", i++ ); //post increment printf( "%d\n\n", i ); i = 10; printf( "%d\n", i ); printf( "%d\n", ++i ); //preincrement printf( "%d\n", i ); return 0; }