c++ two array find same values
#include <iostream> #include <cstdlib> #include <conio.h> using namespace std; int main() { int p[4] ,p1[4], num = 0 , p2[] = {}; cout<<"Enter 4 numbers of the first array "; for(int a=0;a<4;a++){ cin>>p[a]; } system("CLS"); cout<<"Enter 4 numbers of the second array: "; for(int a=0;a<4;a++){ cin>>p1[a]; } system("CLS"); for(int i = 0 ; i < 4; ++i) { for (int j = 0 ; j < 4; ++j) { if(p[i]==p1[j]) { p2[num++] = p[j]; } } } cout<<"The number of common elements"<<num<<endl; cout<<"These are the common numbers: "; for (int k=0;k<num;k++){ cout<<p2[k]<<" "; } getch(); return 0; }