#include <iostream>using namespace std;int main(int argc, char *argv[]){ int i=5 ,in[3] ,out=0 ; while (i-- ){ int large =0; cin >>in[0] >>in[1] >>in[2] ; for (int i=0 ;i<2;i++ ) if (in[i] >in[2] ){ int temp ; temp =in[i] ; in[i] =in[2] ; in[2] =temp ; } if (in[2] <in[0] +in[1] ){ out++ ; } } cout <<out <<endl ; return 0;}