Dalun => YSITD: #include <stdlib.h> #include <stdio.h> #include <math.h> double pi(int n) { srand(5); int count = 0; double x, y; for (int i = 0; i < n; ++i) { x = (double) rand() / RAND_MAX; y = (double) rand() / RAND_MAX; if (x * x + y * y <= 1) ++count; } return (double) count / n * 4; } int main() { double result = pi(1e9); printf("PI = %f\n", result); } #5c8bc2cf18352501bc7d3c35

Dalun says to YSITD

#include <stdlib.h> #include <stdio.h> #include <math.h> double pi(int n) { srand(5); int count = 0; double x, y; for (int i = 0; i < n; ++i) { x = (double) rand() / RAND_MAX; y = (double) rand() / RAND_MAX; if (x * x + y * y <= 1) ++count; } return (double) count / n * 4; } int main() { double result = pi(1e9); printf("PI = %f\n", result); }

at Fri, Mar 15, 2019 11:20 PM