-#include int main(){float chengji;int count_90=0;int sum=0;int count_stu=0;while(true){scanf("%g",&chengji);if(chengji>=0){sum+=chengji;count_stu++;if(chengji>=90){count_90++;}}if(chengji
大学平时成绩作业和出勤具体怎么算急求答案,帮忙回答下
-#include int main(){float chengji;int count_90=0;int sum=0;int count_stu=0;while(true){scanf("%g",&chengji);if(chengji>=0){sum+=chengji;count_stu++;if(chengji>=90){count_90++;}}if(chengji