int main(void)
{
char *a = "Hello, ";
char *b = "World";
printf("Concatenated string is %s\n", concatenate_strings(a, b));
return 0;
}
void create_and_open_files(FILE * output, FILE * output_MCS, FILE * output_m, char * latticesize, char * p, char * NOR)
{
char * three_strings = malloc(strlen("SM1_Data/N=") + 2*strlen(latticesize) + strlen("_Runs/") + strlen(p) + strlen(NOR) + 3 + strlen("_MCS_930.dat"));
char * three_strings2 = malloc(strlen("SM1_Data/N=") + 2*strlen(latticesize) + strlen("_Runs/") + strlen(p) + strlen(NOR) + 3 + strlen("_NC_930.dat"));
char * three_strings3 = malloc(strlen("SM1_Data/N=") + 2*strlen(latticesize) + strlen("_Runs/") + strlen(p) + strlen(NOR) + 3 + strlen("_m(t)_930.dat"));
concatenate_strings(three_strings, "_MCS_930.dat", latticesize, p, NOR);
concatenate_strings(three_strings2, "_NC_930.dat", latticesize, p, NOR);
concatenate_strings(three_strings3, "_m(t)_930.dat", latticesize, p, NOR);
output_MCS = fopen(three_strings, "a+"); /*naming the MCS information file*/
output = fopen(three_strings2, "a+"); /*naming the E(x,L) information file.*/
output_m = fopen(three_strings3, "a+");
free(three_strings);
free(three_strings2);
free(three_strings3);
if ((output_m == NULL) || (output_MCS == NULL) || (output == NULL)) printf("error starts here\n");
}
