c++输出fibonacci数列前20项每行输出5个代码

#include <stdio.h>

int main() {
int n = 20;
int a = 0, b = 1;
int i, count = 0;

for (i = 1; i <= n; i++) {
printf("%d ", a);
count++;

if (count == 5) {
printf("\n");
count = 0;
}

int temp = b;
b = a + b;
a = temp;
}

return 0;
}