摘要：float average(int a,int b,int c) { float z; z=(a+b+c)/3; return z; } float F(int a,int b,int c,int d,int e) { float z; z=(a+b+c+d+e)/5; return z; } #i 阅读全文

摘要：#include int main(){ int y,m,d; scanf("%d-%d-%d",&y,&m,&d); if(m==1||m==3||m==5||m==7||m==8||m==10||m==12){ if(d>0&&d0&&d0){ ... 阅读全文

摘要：#include #include int main(){ double h,c; double j,s; double a,b; scanf("%lf%lf",&a,&b); h=a+b; c=a-b; j=a*b; s=a/b; printf("%lf\n",h); printf("%lf\n",c); ... 阅读全文