sysy-data/final_performance_c/sy/recursive_call_1.sy

38 lines
543 B
Plaintext
Raw Normal View History

2024-06-02 22:04:54 +08:00
#include "sylib.h"
2024-04-14 22:20:29 +08:00
float myabs(float num)
{
if (num > 0) {
return num;
}
if (num < 0) {
return -num;
}
}
float func(float data, int num)
{
if (num < 0) {
return 0;
}
num = num - 1;
data = data + func(data, num);
data = data - func(data, num);
return data;
}
int main()
{
starttime();
float a = 1.001;
int num = getint();
float res;
float expect = 0.0;
res = func(a, num);
if (res - expect == 0)
putch(112);
stoptime();
return 0;
}