if (<condition>) {	<code>
} else if (<condition>) {	<code>
} else {	<code>
}
/* example */
int money = 50;
if (money < 15) {	go_home();
} else if (money >= 600) {	buy_all();
} else {	buy_tickets(money / 15);
}
/* You can chain together as many else ifs as you want. But if there are
too many it will make the code hard to understand. In that case I would
recommend trying other solutions. */

if(raining == 0 || (windSpeed > 15 && temperature < 10))// ** missing if statement ** { printf("Stay indoors.\n"); } else { printf("You can go outside.\n"); } return 0;
}

if ( TRUE ) {
    /* Execute these statements if TRUE */
}
else {
    /* Execute these statements if FALSE */
}

if ( condition to be checked) { Statements-if-condition-true ;
}
else{
statements-if-condition-false ;
}

// C program to illustrate nested-if statement
#include <stdio.h>
int main() { int i = 20; if (i == 10) printf("i is 10"); else if (i == 15) printf("i is 15"); else if (i == 20) printf("i is 20"); else printf("i is not present");
}

if (test expression)
{ // code
}