Подсчитать количество слов в строке

#include <iostream>
#include <cstdlib>
#include <time.h>
 
using namespace std;
 
int **makeMatrix(int rows, int cols) {
    srand((unsigned)time(0));
    int **m = new int*[rows];
    for (int i = 0; i < rows; ++i) {
        m[i] = new int[cols];
        for (int j = 0; j < cols; ++j) m[i][j] = rand()%2;
    }
    return m;
}
 
void printMatrix(int **m, int rows, int cols) {
    for (int i = 0; i < rows; ++i) {
        for (int j = 0; j < cols; ++j) cout << " " << m[i][j];
        cout << endl;
    }
}
 
int main(int argc, char *argv[]) {
    int **m = makeMatrix(5, 6);
    printMatrix(m, 5, 6);
    int count = 0;
    for (int j = 1; j <= 3; ++j) {
        if (m[1][j] == 1) count++;
        if (m[3][j] == 1) count++;
    }
    if (m[2][1] == 1) count++;
    if (m[2][3] == 1) count++;
    cout << "Result: " << count << endl;
    for (int i = 0; i < 5; ++i) delete []m[i];
    delete []m;
    return 0;
}