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string and integer concatenation
How would i concatenate strings and integers. For example char* m = "there are "; char* n = " days" int x = 3; i would like something like char* ans = "there are 3 days" Your help will be appreciated -
linkage error
Hi, I was wondering what causes this error: 'isPrime' was declared implicitly 'extern' and later static if i had my declarations as static int isPrime(int n){ ... } int doSomething(int m){ ... if (!isPrime(5)) /* do something */ } Your help will be appreciated -
Macro definition
Hi, I would like to define a macro that returns 0 if it cannot open the file and returns 1 if it opens the file. For example; #define OPEN(fileHandle) (fileHandle = fopen("blah.dat", "r")) I would like to use conditional logic but not sure of how to go around it. In this... -
fscanf(....) question.
Hi, I would like to write an fscanf statement to read the first integer value at the start of the line.This is what i was using: int c = 0; int sr = fscanf(inFile, "%d", &c); I was puzzled as to why this returned a value of 1 when the line contained: 8as 12 Your help will be... -
pointer to an array in a function
Hi, I wanted to find out how i would point to the array arr in function get(char *p) so that i ould print the contents of this array. Your help will be appreciated. int main(){ char * ptr = NULL: get(ptr); printf("contents: %s:, ptr); } void get(char *p){ char [5]mm = NULL...
