Question

write a program that reads a list of any five numbers and counts the number of threes and sevens in the data(this is C++ question)

Answer 1

#include <iostream>
using namespace std;

char str[50];
int i,k, NumOfThrees=0, NumOfSevens=0;

void count(){
cout<<"Enter a number: ";
cin>>str;
for (i=0;i<=strlen(str);i++){
& if (str[i]=='3') NumOfThrees++;
& if (str[i]=='7') NumOfSevens++;
}
}

void main(){

for (k=1;k<=5;k++) count();

cout<<"The number of threes is "<<NumOfThrees<<"\r\n";
cout<<"The number of sevens is "<<NumOfSevens<<"\r\n";
}