Write+a+program+to+find+all+prime+numbers+between+100+and+200.C

#include <stdio.h>

int main() {
    int i, j, flag;
    printf("Prime numbers between 100 and 200 are: ");
    for (i = 100; i <= 200; i++) {
        flag = 0;
        for (j = 2; j <= i / 2; j++) {
            if (i % j == 0) {
                flag = 1;
                break;
            }
        }
        if (flag == 0) {
            printf("%d ", i);
        }
    }
    return 0;
}

--相关问题--:
1. 请问什么是质数？
2. 如何判断一个数是否为质数？