02 2020 档案
摘要：https://pintia.cn/problem-sets/13/problems/410 1 #include <stdio.h> 2 int main(void) 3 { 4 int n; 5 int numerator, denominator; 6 int flag; 7 double i
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摘要：https://pintia.cn/problem-sets/13/problems/408 1 #include <stdio.h> 2 int main(void) 3 { 4 int lower, upper; 5 int fahr; 6 double celsius; 7 8 scanf("
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摘要：https://pintia.cn/problem-sets/13/problems/403 1 #include <stdio.h> 2 int main(void) 3 { 4 int start_time, end_time; 5 int start_minutes, end_minutes;
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