C-language-integer determinant

1#include <stdio.h>2 3 voidShowdet (intNintd[n][n]);4 intGetval (intNintd[n][n]);5 intGeta (intNintd[n][n],intXinty);6  7 intMainintargcChar*Argv[])8 { 9      do{Ten         intn,i,j; oneprintf"Please enter the order of the determinant (enter 0 exit): \ n"); ascanf"%d",&n); -         if(n==0) break;  -printf"Please enter a determinant (space-delimited): \ n");  the         intd[n][n]; -          for(i=0; i<n;i++){ -              for(j=0; j<n;j++){ -scanf"%d",&d[i][j]); +             } -         }         +printf"\ n The input determinant is as follows: \ n"); a Showdet (n,d);  atprintf"\ n The value of the determinant is: \n%d\n\n\n", Getval (n,d));  -              -} while(1); -     return 0; - } -  in voidShowdet (intNintD[n][n]) { -     inti,j; to      for(i=0; i<n;i++){ +          for(j=0; j<n;j++){ -printf"%d\t", d[i][j]);  the         } *printf"\ n");  $     }Panax Notoginseng } -  the intGetval (intNintD[n][n]) { +     if(n = =1)returnd[0][0]; a     inti,j,sum=0; the      +      for(i=0; i<n;i++){ -sum=sum+d[0][i]*geta (n,d,1, i+1);  $     }          $     returnsum;  - } -  the intGeta (intNintd[n][n],intXintY) { -     inta[n-1][n-1],i,j;Wuyi      for(i=0; i<n;i++){ the         if(i==x-1)Continue;  -          for(j=0; j<n;j++){             wu             if(j==y-1)Continue; -             Else if(i<x-1&& j<y-1){ abouta[i][j]=d[i][j]; $}Else if(i<x-1&& j>y-1){ -a[i][j-1]=d[i][j]; -}Else if(i>x-1&& j<y-1){ -a[i-1][j]=d[i][j]; a}Else if(i>x-1&& j>y-1){ +a[i-1][j-1]=d[i][j]; the             }                         -         } $     } the     intt; thet = (x+y)%2==0?1:-1;  the     returnT*getval (n1, a);  the}

C-language-integer determinant