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Published on 2010-05-26T18:31:42Z
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Is there a way of converting a char into a string in C?
I'm trying to do so like this:
char *array;
array[0] = '1';
int x = atoi(array);
printf("%d",x);
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Hi,
I don't understand why atoi() is working for every entry but the first one. I have the following code to parse a simple .csv file:
void ioReadSampleDataUsers(SocialNetwork *social, char *file) {
FILE *fp = fopen(file, "r");
if(!fp) {
perror("fopen");
exit(EXIT_FAILURE);
…
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I have a big number stored in a string and try to extract a single digit. But what are the differences between those calls?
#include <iostream>
#include <string>
int main(){
std::string bigNumber = "93485720394857230";
char tmp = bigNumber.at(5);
int digit = atoi(&tmp);
…
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I have the following code, m_edit is a MFC CEdit (I know I would never use MFC but project demanded it).
It's a simple loop, that gets the text from a text edit, converts it to integer after getting the first line, then stores it in m_y vector.
LPTSTR szTemp;
vector<int> m_y;
for(int i =…
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I don't understand the results of the following C code.
main()
{
char s[] = "AAA";
advanceString(s);
}
void advanceString(p[3])
{
int val = atoi(p);
printf("The atoi val is %d\n",val);
}
Here the atoi val is shown as 0. But I could not figure out the exact reason.
As per my understanding…
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Hello I am trying to write code for a function called Triplet getTriplet()
and I must use find and atoi in this fuction to call the array[3] = {0, 1, 2} and find the "," and find the "()" in the program? I am so lost. I have read and read and cannot locate any informatin which really touches on the…
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