marți, 9 octombrie 2012
Rotire in toate directiile matrice
Rotire in toate directiile matrice
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
int a[50][50],b[50][50],n,m,i,j;
ifstream f("mat.IN");
f>>m>>n;
for(i=1;i<=n;++i)
for(j=1;j<=n;++j)
f>>a[i][j];
f.close();
ofstream g("mat.OUT");
g<<"rotire 90 st:"<<" ";
g<<endl;
for(i=1; i<=m;++i)
for(j=1; j<=m; j++)
b[i][j]=a[m+1-j][i];
for(i=1;i<=m;++i){
for(j=1;j<=n;++j)
g<<b[i][j]<<" ";
g<<endl;}
g<<"rotire 90 dr:"<<" ";
g<<endl;
for(i=1; i<=m;++i)
for(j=1; j<=m; j++)
b[i][j]=a[j][m+1-i];
for(i=1;i<=m;++i){
for(j=1;j<=n;++j)
g<<b[i][j]<<" ";
g<<endl;}
g<<"rotire 180"<<" ";
g<<endl;
for(i=1; i<=m;++i)
for(j=1; j<=m; j++)
b[i][j]=a[n+1-i][j];
for(i=1;i<=m;++i){
for(j=1;j<=n;++j)
g<<b[i][j]<<" ";
g<<endl;}
g.close();
return 0;
}
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