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Pascal's triangle: Difference between revisions
→{{header|C++}}
m (→{{header|Ada}}) |
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Line 385:
<lang cpp>#include <iostream>
#include <algorithm>
#include
using namespace std;
int a[100][100];
▲void genPyrN(int rows) {
int i, j;
for (int i = 1; i <= rows; i++) {▼
//first row and first coloumn has the same value=1
for (int j = 0; j <= i; j++)▼
a[i][1] = a[1][i] = 1;
}
//Generate the full Triangle
for (i = 2; i <= size; i++) {
for (j = 2; j <= size - i; j++) {
if (a[i - 1][j] == 0 || a[i][j - 1] == 0) {
break;
}
a[i][j] = a[i - 1][j] + a[i][j - 1];
}
}
/*
1 1 1 1
1 2 3
1 3
▲ 1
first print as above format-->
for (i = 1; i < size; i++) {
if (a[i][j] == 0) {
break;
}
printf("%8d",a[i][j]);
}
cout<<"\n\n";
}*/
// standard Pascal Triangle Format
int row,space;
for (i = 1; i < size; i++) {
space=row=i;
j=1;
while(space<=size+(size-i)+1){
cout<<" ";
space++;
while(j<=i){
if (a[row][j] == 0){
break;
}
if(j==1){
printf("%d",a[row--][j++]);
}
else
printf("%6d",a[row--][j++]);
}
cout<<"\n\n";
}
}
int main()
{
//freopen("out.txt","w",stdout);
int size;
cin>>size;
Pascal_Triangle(size);
}
▲ }
}</lang>
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