public class Ex29 {
public static void main(String[] args){
double sum=0;
int array[][]={{1,2,3},{4,5, 6},{7,7,8}};
for(int i=0;i<3;i++)
for(int j=0;j<3;j++){
if(i==j)
sum=sum + array[i][j];
}
System.out.println( sum);
}
}
public class Ex29 {
public static void main(String[] args){
double sum=0;
int array[][]={{1,2,3},{4,5, 6},{7,7,8}};
for(int i=0;i<3;i++)
for(int j=0;j<3;j++){
if(i==j)
sum=sum + array[i][j];
}
System.out.println( sum);
}
}