CPP
cpp
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/*pattern.....number break..
if input is 5
output is:
0=0
0+1=1
0+1+2=3
0+1+2+3=6
0+1+2+3+4=10
0+1+2+3+4+5=15
0+1+2+3+4=10
0+1+2+3=6
0+1+2=3
0+1=1
0=0*/
#include <iostream>
using namespace std;
int main() {
int x,j,i,c,k;
cin>>x;
for(i=0;i<x;i++){
c=0;
for(j=0;j<=i;j++){
/*this for loop is to add the
elements from 0 to i where i increases.
as per outer loop*/
c+=j;
}
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