C language: outputs the scores of each student in a two-dimensional array using pointer functions. The pointer is a two-dimensional array.

C language: outputs the scores of each student in a two-dimensional array using pointer functions. The pointer is a two-dimensional array.

//

// Main. c

// Pointer_function

//

// Created by ma c on 15/8/2.

// Copyright (c) 2015 bjsxt. All rights reserved.

// Requirement: when a student ID is input through the pointer function, the corresponding Student Score is displayed on the console.

 

# Include <stdio. h>

Float * search (float (* p) [4], int n) // float (* p) [4] is an array pointer, the first line pointing to the two-digit array with four float Elements

{

Float * pt;

Pt = * (p + n );

Return pt;

}

Int main (int argc, const char * argv [])

{

Float score [] [4] = {99,98, 97,99}, {88,97, 96,96}, {96,95, 93,90 }};

Int sno;

Printf ("please input sno is (0, 1, 2 ):");

Scanf ("% d", & sno );

Float * p = search (score, sno); // call the pointer function and return a pointer.

For (int I = 0; I <4; I ++)

{

Printf ("%. 1f", * (p + I); // traverses the result of each row

}

Printf ("\ n ");

Return 0;

}