编辑代码

#include <stdio.h>
int main () {
    double a = 1/3;
    double b = 1/5;
    double c = 3;
    double d = 5;
    while(c <= 100000 || d <= 100000) {
        a = a + 1/c;
        b = b + 1/d;
        c = c + 4;
        d = d + 4;
    }
    float pi = 4 * (1 - a + b);
    printf("code end, pi = %f", pi);
	return 0;
}