我的问题是，在用自然数替换向量中的几乎所有零之后，程序停止，而不会导致程序或任何输出代码崩溃。经过几次循环迭代后，我的向量没有显示在屏幕上，而没有经过循环到底。
这是一个显示另一个程序输出的控制台。这里一切都以代码 0 正确结束。 示例
这就是程序给我的。好像还没完。我不明白为什么它不退出一些代码。 问题
我尝试使用调试器，但它没有捕获崩溃 ChatGPT 无法解决我的问题。 代码：
#include <iostream>
#include <vector>
#include <cstdlib>
#include <ctime>
#include <chrono>
#include <thread>
using namespace std;
int main() {
setlocale(LC_ALL, "ru");
srand(static_cast<unsigned int>(time(NULL)));
int delayInSeconds = 1; // Delay in seconds
int D = 20;
int T = 14;
int K1 = 4;
int K2 = 8;
int N = 8;
int k;
int probability;
int x, y;
vector<vector<int>> N_N(N, vector<int>(N, 0)); // field
for (int i = 0; i < D; i++) {
// Every day we increase the number of days lived in each bact by 1
for (int f = 0; f < N; f++) { for every cell of the field
for (int l = 0; l < N; l++) {
if (N_N[f][l] != 0) // if there is a bacterium
N_N[f][l] = N_N[f][l] + 1; // increase its number of days lived by 1
}
}
//adding k bacteria
k = rand() % (K2 - K1) + K1;
for (int j = 0; j < k; j++) { // for every k
bool added = false;
do { // iterate over coordinates until all bacteria can be inserted
x = rand() % N;
y = rand() % N;
if (N_N[x][y] == 0) {
N_N[x][y] = 1;
added = true;
}
} while (!added);
}
//simulation of bacterial death
for (int a = 0; a < N; a++) { //for every cell of the field
for (int b = 0; b < N; b++) {
if (N_N[a][b] >= T / 2) { // if the life of the bacterium is greater than T:2
probability = rand() % 100; // probability
if (probability <= 2) // if probability < 2%
N_N[a][b] = 0; // the bacterium dies and the cell is released
}
}
}
// simulation of bacterial reproduction
if (i > 0) { // "next and every day"
for (int c = 0; c < N; c++) {
for (int d = 0; d < N; d++) {
if (N_N[c][d] <= T) { // "after T days after appearance, the bacterium stops reproducing"
probability = rand() % 100; // probability of occurrence for each bacterium
if (probability <= 5 && c < N && d + 1 < N){ // if it is less than 5% and if the coordinates do not go beyond the field
if (N_N[c][d + 1] == 0) // if the cell is empty
N_N[c][d + 1] = 1; // birth of bacteria
}
probability = rand() % 100;
if (probability <= 5 && c - 1 >= 0 && d + 1 < N) {
if (N_N[c - 1][d + 1] == 0)
N_N[c - 1][d + 1] = 1;
}
probability = rand() % 100;
if (probability <= 5 && c - 1 >= 0 && d < N) {
if (N_N[c - 1][d] == 0)
N_N[c - 1][d] = 1;
}
probability = rand() % 100;
if (probability <= 5 && c - 1 >= 0 && d - 1 >= 0) {
if (N_N[c - 1][d - 1] == 0)
N_N[c - 1][d - 1] = 1;
}
probability = rand() % 100;
if (probability <= 5 && c < N && d - 1 >= 0) {
if (N_N[c][d - 1] == 0)
N_N[c][d - 1] = 1;
}
probability = rand() % 100;
if (probability <= 5 && c + 1 < N && d - 1 >= 0) {
if (N_N[c + 1][d - 1] == 0)
N_N[c + 1][d - 1] = 1;
}
probability = rand() % 100;
if (probability <= 5 && c + 1 < N && d < N) {
if (N_N[c + 1][d] == 0)
N_N[c + 1][d] = 1;
}
probability = rand() % 100;
if (probability <= 5 && c + 1 < N && d + 1 < N) {
if (N_N[c + 1][d + 1] == 0)
N_N[c + 1][d + 1] = 1;
}
}
}
}
}
// output on display
for (int e = 0; e < N; e++) {
for (int f = 0; f < N; f++) {
if (N_N[e][f] == 0)
cout << " " << " ";
if (N_N[e][f] != 0)
cout << N_N[e][f] << " ";
}
cout << endl;
}
//this_thread::sleep_for(chrono::seconds(1));
/*auto start = chrono::steady_clock::now();
while (chrono::duration_cast<chrono::seconds>(chrono::steady_clock::now() - start).count() < delayInSeconds) {}*/
/*if (i < D - 1)
system("cls");*/
}
return 0;
}
bool added = false;
do { // iterate over coordinates until all bacteria can be inserted
x = rand() % N;
y = rand() % N;
if (N_N[x][y] == 0) {
N_N[x][y] = 1;
added = true;
}
} while (!added);
如果对于每个
xyN_N[x][y] != 0