#include<iostream>
#include<conio.h>
#include<stdlib.h>
using namespace std;

void accept(int m[5][5])
{
int i,j;
for(i=0;i<5;i++)
{
cout<<"\nENTER ELEMNTS OF ROW "<<i+1;
for(j=0;j<5;j++)
{
cout<<"\nCOLUMN "<<j+1<<":";
cin>>m[i][j];
}
}
}
void display(int x[5][5])
{
int i,j;
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
cout<<"\t"<<x[i][j];

cout<<endl;
}
}

void transpose(int x[5][5])
{
int i,j,t;
cout<<"\n\tORIGINAL MATRIX:\n";
display(x);
cout<<"\tTRANSPOSED MATRIX:\n";
for(i=0;i<5;i++)
{
for(j=i;j<5;j++)
{
if(i!=j)
{
t=x[i][j];
x[i][j]=x[j][i];
x[j][i]=t;
}
}
}
display(x);
}

void upperleft(int x[5][5])
{
int i,j,m=5;
for(i=0;i<5;i++)
{
for(j=0;j<m;j++)
cout<<"\t"<<x[i][j];

cout<<endl;
m--;
}
}

void upperright(int x[5][5])
{
int i,j;
for(i=0;i<5;i++)
{
for(int k=0;k<i;k++)
cout<<"\t";

for(j=i;j<5;j++)
cout<<"\t"<<x[i][j];

cout<<endl;
}
}

void downleft(int x[5][5])
{
int i,j;
for(i=0;i<5;i++)
{
for(j=0;j<=i;j++)
cout<<"\t"<<x[i][j];

cout<<endl;
}
}

void downright(int x[5][5])
{
int i,j,k=0,m=4;
for(i=0;i<5;i++)
{
for(k=m;k>0;k--)
cout<<"\t";

for(j=m;j<=4;j++)
cout<<"\t"<<x[i][j];

cout<<endl;
m--;
}
}

void diagonalleft(int x[5][5])
{
int i,j;
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
if(i==j)
{
cout<<"\t";
for(int k=0;k<i;k++)
cout<<" ";

cout<<x[i][j];
cout<<endl;
}
}
}
}

void diagonalright(int x[5][5])
{
int i,j;
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
if(i+j==4)
{
cout<<"\t";
for(int k=5;k>i;k--)
cout<<" ";

cout<<x[i][j];
cout<<endl;
}
}
}
}

void rowsum(int x[5][5])
{
int i,j;
unsigned int sum[5]={0};
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
sum[i]+=x[i][j];

cout<<"\n\tSUM OF ROW "<<i+1<<":"<<sum[i]<<endl;
}
}

void colsum(int x[5][5])
{
int i,j;
unsigned int sum[5]={0};
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
sum[i]+=x[j][i];

cout<<"\n\tSUM OF COLUMN "<<i+1<<":"<<sum[i]<<endl;
}
}

void rowpro(int x[5][5])
{
int i,j;
unsigned int pro[5]={1,1,1,1,1};
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
pro[i]*=x[i][j];

cout<<"\n\tPRODUCT OF ROW "<<i+1<<":"<<pro[i]<<endl;
}
}
void colpro(int x[5][5])
{
int i,j;
unsigned int pro[5]={1,1,1,1,1};
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
pro[i]*=x[j][i];

cout<<"\n\tPRODUCT OF COLUMN "<<i+1<<":"<<pro[i]<<endl;
}
}

void lar(int a[5][5])
{
int i,j,large,small;
for(i=0;i<5;i++)
{
large=a[i][0];
small=a[i][0];
for(j=0;j<5;j++)
{
if(a[i][j]>large)
large=a[i][j];
else if(a[i][j]<small)
small=a[i][j];
}
cout<<"LARGEST NO. IN ROW"<<i+1<<"is "<<large<<endl;
cout<<"SMALLEST NO. IN ROW"<<i+1<<"is "<<small<<endl;
}
}

void add(int n[5][5],int m[5][5])
{
int i,j;
int s[5][5];
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
s[i][j]=n[i][j]+m[i][j];
cout<<s[i][j]<<"\t";
}
cout<<endl;
}
}

void sub(int n[5][5],int m[5][5])
{
int i,j;
int s[5][5];
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
s[i][j]=n[i][j]-m[i][j];
cout<<s[i][j]<<"\t";
}
cout<<endl;
}
}
int main()
{
int a[5][5]={1,-2,3,4,10,
5,6,-7,8,25,
-9,10,11,12,19,
13,15,-20,65,65,
19,26,35,36,25};
int b[5][5]={10,20,-30,50,40,
55,12,-12,-78,56,
63,12,-11,10,5,
2,3,-1,0,9,
99,-100,200,35,65};
int ch;
char ans;
do
{
system("cls") ;
cout<<endl<<endl;
cout<<"*****************************************************************************";
cout<<endl<<endl;
cout<<"\n\tMENU:\n";
cout<<"\t1.ACCEPT THE MATRIX(5*5)\n";
cout<<"\t2.DISPLAY THE MATRIX\n";
cout<<"\t3.TRANSPOSE THE MATRIX\n";
cout<<"\t4.UPPER TRIANGLES\n";
cout<<"\t5.LOWER TRIANGLES\n";
cout<<"\t6.DIAGONAL ELEMENTS\n";
cout<<"\t7.ROW AND COLUMN SUM\n";
cout<<"\t8.ROW AND COLUMN PRODUCT\n";
cout<<"\t9.LARGEST AND SMALLEST No. IN EACH ROW\n";
cout<<"\t10.ADD BOTH MATRIX\n";
cout<"\t11.SUBTRACT BOTH MATRIX\n";
cout<<"\t0.EXIT\n";
cout<<"\tENTER YOUR CHOICE:";
cin>>ch;

switch(ch)
{
case 1: accept(a);
cout<<endl;
accept(b);
break;
case 2: display(a);
cout<<endl;
display(b);
break;
case 3: transpose(a);
cout<<endl;
break;
case 4: upperleft(a);
cout<<endl;
upperright(a);
cout<<endl;
break;
case 5: downleft(a);
cout<<endl;
downright(a);
cout<<endl;
break;
case 6: diagonalleft(a);
cout<<endl;
diagonalright(a);
cout<<endl;
break;
case 7: rowsum(a);
cout<<endl;
colsum(a);
cout<<endl;
break;
case 8: rowpro(a);
cout<<endl;
colpro(a);
cout<<endl;
break;
case 9: lar(a);
break;
case 10:add(a,b);
break;
case 11:sub(a,b);
break;
case 0: exit(0);
break;
default:cout<<"\n\tINVALID CHOICE";

}
cout<<"\n\tDO YOU WANT TO CONTINUE(y/n)";
cin>>ans;
}
while(ans!='n');
cout<<"\n*****************************************************************************";
getch();
return 0;
}