Create 7Armstrong.cpp

Author: harshitaasharma

7Armstrong.cpp

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+
+
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+    // Write C++ code here
+    // 153=1^3+5^3+3^3; is called armstrong number
+    int n;
+    cin>>n;
+    int num=n;
+    int arr[100];
+    int i=0;
+    while(n>0){
+        arr[i]=n%10;
+        n=n/10;
+        i++;
+    }
+    int sum=0;
+for(int j=i-1;j>=0;j--){
+    sum=sum+pow(arr[j],3);
+}
+
+cout<<sum;
+cout<<n;
+if(sum==num){
+    cout<<"yes";
+}
+else{
+    cout<<"no";
+}
+    return 0;
+}