C/stdio.h/snprintf
snprintf: identical to sprintf() except that a maximum of num-1 characters will be stored
<source lang="cpp">
//Header file: #include <stdio.h> //Declaration: int snprintf(char * restrict buf, size_t num, const char * restrict format, ...)
- include <stdio.h>
int main () {
char buffer [50];
int n, a=5, b=3;
n=snprintf (buffer, 5,"%d plus %d is %d", a, b, a+b);
printf ("[%s] is a %d char long string\n",buffer,n);
return 0;
}
</source>
