36 lines
524 B
Plaintext
36 lines
524 B
Plaintext
#include "sylib.h"
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float myabs(float num) {
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if(num>0){
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return num;
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}
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if(num<0){
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return -num;
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}
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}
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float func(float data, int num) {
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if (num < 0) {
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return 0;
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}
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num=num-1;
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data = data + func(data, num);
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data = data - func(data, num);
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return data;
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}
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int main() {
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starttime();
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float a = 1.001;
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int num = getint();
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float res;
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float expect = 0.0;
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res = func(a, num);
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if (res - expect==0)
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putch(112);
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stoptime();
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return 0;
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}
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