#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
void arr_fill(unsigned rows, unsigned cols, int array[][cols]) {
unsigned i,j;
for(i=0;i<rows;i++)
for(j=0;j<cols;j++)
scanf("%d",&array
[i
][j
]); }
void arr_print(unsigned rows, unsigned cols, int array[][cols]) {
unsigned i,j;
for(i=0;i<rows;i++) {
for(j=0;j<cols;j++)
}
}
void arr_rev_cols(unsigned rows, unsigned cols, int array[][cols]) {
unsigned i,j;
int tmp;
for(j=0;j<cols;j++) {
for(i=0;i<rows/2;i++) {
tmp=array[i][j];
array[i][j] = array[rows-1-i][j];
array[rows-1-i][j]=tmp;
}
}
}
#define ARR_ROWS 4
#define ARR_COLS 4
int main(void) {
int array[ARR_ROWS][ARR_COLS];
arr_fill(ARR_ROWS,ARR_COLS,array);
arr_print(ARR_ROWS,ARR_COLS,array);
arr_rev_cols(ARR_ROWS,ARR_COLS,array);
arr_print(ARR_ROWS,ARR_COLS,array);
return 0;
}
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