#include<stdio.h> #include<math.h> int main() { int i = 0; int count = 0; for (i = 101; i <= 199; i += 2) { int j = 0; for (j = 3; j <= sqrt(i); j += 2) { if (i%j == 0) { break; } } if (j >sqrt(i)) { count++; printf("%d ", i); } } printf("count=%d\n", count); return 0; }