Is the code
the two questionsRequest big help!!!!!!!!!!!!!!!
Thank you very much

CodePudding user response:

The first generation of reference, to optimize the

 
#include  
using namespace std; 

Int main (void) 
{
Int arr [4] [5]={{1, 2, 3, 4, 5}, {6,7,8,12,2}, {23,43,12,4,5}, {6,5,6,23,64}}; 
Int arr1 [20]={0}; 
Int arr2 [5] [4]={0}; 
Int I, j, k=0, m, n; 
for (i=0; i<4. I++) 
{
for(j=0; J<5; J++) 
{
Cout & lt; Arr2 [j] [I]=arr [I] [j]; 
} 
Cout & lt; } 

for (i=0; i<5; I++) 
{
for(j=0; J<4. J++) 
{
Arr1=arr2 [k] [I] [j]; 
k++; 
} 
} 
Cout & lt; for (k=0; K<20; K++) 
Cout & lt; Cout & lt; 
Cout & lt; <"Please input the row and column of the matrix element:"; 
Cin & gt;> m; 
Cin & gt;> n; 
for (k=0; K<20; K++) 
{
If (arr1==arr [k] [m - 1]], [n - 1) 
Cout & lt; <"Matrix of the first" & lt; <"Column of the elements in the first" linear table & lt; <"Position" & lt; } 

return 0; 
} 

CodePudding user response: