题解 | 单组_spj判断浮点误差
单组_spj判断浮点误差
https://www.nowcoder.com/practice/6652094c6a0e4381911b541ed664d8b7
#include <stdio.h> #include <math.h> int main() { int n; scanf("%d",&n); double s; s=M_PI*(n*n); printf("%lf",s); return 0; }
单组_spj判断浮点误差
https://www.nowcoder.com/practice/6652094c6a0e4381911b541ed664d8b7
#include <stdio.h> #include <math.h> int main() { int n; scanf("%d",&n); double s; s=M_PI*(n*n); printf("%lf",s); return 0; }
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