code. compile. run. debug. share.
#include <stdio.h>
#include<string.h>
int sudokuCheck(int arr[][9],int starti,int endi,int startj,int endj){
int flag=0;
for(int i=starti; i<endi; i++){
for(int j=startj; j<endj; j++){
for(int k =j+1; k<9; k++){
if(arr[i][j]==arr[i][k]){
flag++;
}
if(arr[j][i]==arr[k][i]){
flag++;
}
if(flag!=0){
break;
}
}if(flag!=0){
break;
}
}
if(flag!=0){
break;
}
}
if(flag==0){
return flag;
}
}
int main()
{
int arr[9][9];
for(int i=0; i<9; i++){
for(int j=0; j<9; j++){
scanf("%d",&arr[i][j]);
}
}
if(sudokuCheck(arr,0,9,0,9)==0){
printf("Suduko");
}
else
printf("No");
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
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