#include <stdio.h>
double n;
double sum;
double num;
double f(double n,double num)
{
if(n<=3.0,5<=num<23)
{
sum=13;
}
else if(n<=3.0,0<=num<5||23<=num<24)
{
sum=13+2*3;
}
else if(n>3.0,0<=num<5||23<=num<24)
{
sum=13+2*n+(n-3)*2.3;
}
else(n>3.0,5<=num<23);
{
sum=13+(n-3)*2.3;
}
return sum;
}
int main()
{
double a;
double b;
double x;
f(12,9)=a;
f(12,6)=b;
x=a+b+1,
printf ("%f",x);
return 0;
}
if(n<=3.0,5<=num<23)
{
sum=13;
}
else if(n<=3.0,0<=num<5||23<=num<24)
{
sum=13+2*3;
}
else if(n>3.0,0<=num<5||23<=num<24)
{
sum=13+2*n+(n-3)*2.3;
}
else(n>3.0,5<=num<23);
{
sum=13+(n-3)*2.3;
}
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https://www.dealogic.com/?s=%36%2E%33%35%E7%B2%BE%E5%87%86%E5%BA%A6%E5%9C%A8%E5%A4%9A%E5%B0%91%E7%B1%B3%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%6E%71%77
https://www.dealogic.com/?s=%E7%BB%84%E4%B8%80%E6%8A%8A%E7%BE%8E%E5%BC%8F%E7%A7%83%E5%AD%90%E4%BB%B7%E6%A0%BC%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%63%6D
https://www.dealogic.com/?s=%E5%9B%BD%E4%BA%A7%E7%A7%83%E5%AD%90%E4%B8%8E%E8%BF%9B%E5%8F%A3%E5%8C%BA%E5%88%AB%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%7A%72%75
https://www.dealogic.com/?s=%E6%8D%B7%E5%85%8B%E6%9D%BF%E7%90%83%35%2E%35%E6%89%93%E7%8C%8E%E8%A7%86%E9%A2%91%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%73%6A%78
https://www.dealogic.com/?s=%E7%A7%83%E5%AD%90%E6%89%93%E9%B8%9F%E5%A4%9A%E5%B0%91%E7%B1%B3%E7%B2%BE%E5%BA%A6%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%76%65%6D
https://www.dealogic.com/?s=%E5%9C%A8%E7%BE%8E%E5%9B%BD%E7%A7%83%E5%AD%90%E5%A4%9A%E5%B0%91%E4%B8%80%E6%8A%8A%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%67%67%6C
https://www.dealogic.com/?s=%E7%A7%83%E5%AD%90%E7%9F%AD%E6%AC%BE%E5%A5%BD%E8%BF%98%E6%98%AF%E9%95%BF%E6%AC%BE%E5%A5%BD%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%67%6E%74%62
https://www.dealogic.com/?s=%E7%A7%83%E5%AD%90%35%2E%35%E7%9F%AD%E7%A7%83%E5%85%A8%E9%95%BF%E5%A4%9A%E5%B0%91%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%76%75%76%63
https://www.dealogic.com/?s=%E7%A7%83%E5%AD%90%E8%83%BD%E6%89%93%E5%A4%9A%E5%B0%91%E7%B1%B3%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%6E
https://www.dealogic.com/?s=%E8%87%AA%E5%B7%B1%E8%A3%85%E7%A7%83%E5%A4%A7%E6%A6%82%E5%A4%9A%E5%B0%91%E9%92%B1%E3%80%96%36%34%39%39%2D%35%E2%91%A2%E2%91%A2%31%2B%51%E3%80%97%61%69%6B%74%6A
c:在函数“main”中：
hello.c:65:12:错误：赋值的左操作数需要左值
f（12,9）=a；
^
hello.c:67:12:错误：赋值的左操作数需要左值
f（12,6）=b；
^
你好。c:在顶层：
hello.c:78:5:错误：应为标识符或“return”之前的“（”
返回0；
^~~~~~
hello.c:79:1:错误：应为标识符或“（”在“}”之前）标记
}