}intmain(void){printf("Add_result:%d\n",add(3,1,3,5));return0; } 结果: C语言使用可变参数列表实现printf(my_printf) [https://blog.51cto.com/shaungqiran/1681698] //使用可变参数列表实现print("s\t c\n","bit-tech",'w');#include<stdio.h>#include<stdarg.h>voidint_to_char(intnum...
text ;calculate the sum mov rcx, rsi ;array length mov rbx, rdi ;address of array mov r12, 0 movsd xmm0, qword [rbx+r12*8] dec rcx ; one loop less, first element already in xmm0 sloop: inc r12 addsd xmm0, qword [rbx+r12*8] loop sloop ret ; return sum in xmm0 ; adouble...
首先说明如何修改或创建一个环境变量,使用set(ENV{<variable>} <value>)指令用以声明,使用unset(ENV{<variable>})来清除某一个环境变量,其中ENV表示环境变量标志性前缀,variable指变量名称,value则为变量值,需要注意的是设定或读取环境变量时,都通过ENV前缀来访问环境变量,读取环境变量值时,要在ENV前加$符号;但if...
error C2048: more than one default 中文对照:default语句多于一个 分析:switch语句中只能有一个default,删去多余的default error C2050: switch expression not integral 中文对照:switch表达式不是整型的 分析:switch表达式必须是整型(或字符型),例如“switch ("a")”中表达式为字符串,这是非法的 ...
with soft float code. Removing the existing toolchain first, or using a different prefix for the second build, avoids the problem. It is OK to build one newlib and one linux toolchain with the same prefix. But you should avoid building two newlib or two linux toolchains with the same ...
This isn't a breaking change for native or mixed code (/clr), however for code compiled as /clr:pure, this change might cause your code to fail to compile. If you compile code as /clr:pure, you may need to add #include <new> or #include <new.h> to work around build errors due...
Add a Time Delay without Pausing other Program processes add time in ms to SYSTEMTIME adding a watchpoint (breaking when a variable changes) adding an existing header file to a project? Adding External Dependncies Adding mscorlib.dll in a c++ project Additional lib path in VC++ Directories or...
To get help on a particular diagnostic message in Visual Studio, select it in theOutputwindow and press theF1key. Visual Studio opens the documentation page for that error, if one exists. You can also use the search tool at the top of the page to find articles about specific errors ...
19、error C2048: more than one default 中文对照:(编译错误)default语句多于一个 分析:switch语句中只能有一个default,删去多余的default 20、error C2050: switch expression not integral 中文对照:(编译错误)switch表达式不是整型的 分析:switch表达式必须是整型(或字符型),例如“switch ("a")”中表达式为字符...
首先说明如何修改或创建一个环境变量,使用set(ENV{<variable>} <value>) 指令用以声明,使用unset(ENV{<variable>})来清除某一个环境变量,其中ENV表示环境变量标志性前缀,variable指变量名称,value则为变量值,需要注意的是设定或读取环境变量时,都通过ENV前缀来访问环境变量,读取环境变量值时,要在ENV前加$符号;但...