[Solved] C++ Overwrite output numbers in a For loop.

[ad_1] the question needs further clarification but if you want to output numbers in a growing fashion to a console, you can use carriage return after each iteration and then sleep the following example demonstrates how to do it in ubuntu using stdio and unistd: #include<stdio.h> #include<unistd.h> int main() { int i = 0; for(;i … Read more

[Solved] Unicode conversion issues

[ad_1] I’m guessing the problem is that in your compiler char is signed (the standard allows it to be either signed or unsigned, it’s implementation-defined/specific). As such, whenever you convert chars that have bit 7 set to 1 (0x80 through 0xFF) into any larger integer type, it’s treated as a negative value and it gets … Read more

[Solved] Write longest and shortest palindrome from text file

[ad_1] Similar to previous answer but with the following suggestions Initialize longest and shortest. Ignore case when comparing. Could still do this with SequenceEqual instead of comparing strings. May not be needed if you know you won’t be comparing Anna to annA. When checking if you found the shortest you need to remember that shortest.Length … Read more

[Solved] fuzzylite visual c++ strange behavior

[ad_1] I solved problem . the problem is because addition of windows.h in the file stdafx.h. in that file there are macro definitions such as min and max that conflict with fuzzylite library. by adding a #define NOMINMAX before that include problem solved the true way is: // stdafx.h : include file for standard system … Read more

[Solved] Incorrect answer from #define SQR(x) (x*x) [duplicate]

[ad_1] Read the wikipage about the C preprocessor and understand that the C preprocessor operate at a purely textual level (as the first phase of the compiler). Read also GNU cpp documentation. Your y = SQR(++x);is expanded as y = ++x * ++x; Which is not what you should want. Read about undefined behavior (and … Read more

[Solved] abs function is not giving right answer in c++? [closed]

[ad_1] Your condition is if(abs(a[i][j])>max), so it looks like you’re comparing the magnitude. On the next line, you assign max=a[i][j], which will store a negative number. The next iteration will replace this. What you want to store is max = abs(a[i][j]); 1 [ad_2] solved abs function is not giving right answer in c++? [closed]

[Solved] Segmentation fault using scanf() [closed]

[ad_1] Three problems here. First scanf(ifp,”%lf %lf\n”,&theta,&Cla); You’re calling scanf when you look like you want to use fscanf: fscanf(ifp,”%lf %lf\n”,&theta,&Cla); Second is the file you’re opening: ifp=fopen(argv[0],”r”); argv[0] is the name of the running executable, which is probably not what you want. If you want the first argument passed in, use argv[1] ifp=fopen(argv[1],”r”); Last … Read more

[Solved] System.IndexOutOfRangeException: index was outside the bounds of the array c#… the code is attached below. kindly help me out here [duplicate]

[ad_1] System.IndexOutOfRangeException: index was outside the bounds of the array c#… the code is attached below. kindly help me out here [duplicate] [ad_2] solved System.IndexOutOfRangeException: index was outside the bounds of the array c#… the code is attached below. kindly help me out here [duplicate]

[Solved] What does & in C++ function arguments list mean? [duplicate]

[ad_1] The reason Stroustrup gives for introducing references to C++ is operator overloading. http://www.stroustrup.com/bs_faq2.html#pointers-and-references In your example function bar, it is no big deal whether the user has to call it as bar(&x) (because it takes a pointer), or can call it with bar(x) (because it takes a reference). At least, C programmers think it … Read more

[Solved] What is the result of calling return in a non-void function after calling a function returning int?

[ad_1] The issue here is you don’t seem to understand what undefined behavior means. When you invoke undefined behavior, anything can happen. Your program can crash, it can generate unexpected results, or it can appear to work correctly. Making a seeming unrelated change, such as adding an unused variable or an extra call to printf, … Read more