C language example 20:

Requirement: enter three numbers and output them in ascending order.

 

# Include <stdio. h> <br/> void main () <br/>{< br/> // Method 1: inference <br/> int A, B, C; <br/> scanf ("% d", & A, & B, & C); <br/> if (a> = B) <br/>{< br/> If (B> = C) <br/> printf ("% d, % d, % d/N", A, B, c); <br/> else <br/> {<br/> if (a> = C) <br/> printf ("% d, % d, % d/N ", A, C, B); <br/> else <br/> printf (" % d, % d, % d/N ", C, a, B ); <br/>}< br/> else // implicitly indicates a <B <br/>{< br/> If (B <= c) <br/> printf ("% d, % d, % d/N", C, B, ); <br/> else <br/> {<br/> if (a> = C) <br/> printf ("% d, % d, % d/N ", b, A, C); <br/> else <br/> printf ("% d, % d, % d/N", B, C, ); <br/>}< br/>/* Method 2: list all possibilities <br/> if (a> = B & B> = C) <br/> {<br/> printf ("% d, % d, % d/N ", a, B, c); <br/>}< br/> else if (a> = C & C> = B) <br/>{< br/> printf ("% d, % d, % d/N", A, C, B ); <br/>}< br/> else if (B> = A & A> = C) <br/>{< br/> printf ("% d, % d, % d/N ", B, A, C); <br/>}< br/> else if (B> = C & C> =) <br/>{< br/> printf ("% d, % d, % d/N", B, C, ); <br/>}< br/> else if (C> = A & A> = B) <br/>{< br/> printf ("% d, % d, % d/N ", C, A, B); <br/>}< br/> else if (C> = B & B> =) <br/>{< br/> printf ("% d, % d, % d/N", C, B, ); <br/>}< br/> */<br/>}