Prince781

char is_prime(long n) { long i=1; while (n > 1 && n % ++i); return i >= n; }

Prince781

#include <stdio.h>

unsigned bintoint(char s[]) {
	int i, l;
	unsigned v = 0;
	for (l=-1; s[l+1] != '\0'; ++l);
	for (i=l; i>=0; --i)
		v += (s[i]-'0')<<(l-i);
	return v;
}

Prince781

#!/bin/sh
# gendata.sh

function print_ij() {
# print j'th field (column) of the i'th line
	awk -v i=$1 -v j=$2 'FNR == i {print $j}' $3
}

function gendata() {
	n=$(($1 - 1))

Prince781

#include "genlist.h"
#include <stdio.h>
#include <stdlib.h>

void init_list(struct list **p, unsigned tail, unsigned loop) {
	if (*p != NULL) {
		fprintf(stderr, "init_list: base pointer not NULL\n");
		return;
	}
	

Prince781

#ifndef _PROB_BENCHMARK_H_
#define _PROB_BENCHMARK_H_

#define _GNU_SOURCE

#include <stdio.h>
#include <time.h>

#define KNRM	"\x1B[0m"	// normal console color
#define KRED	"\x1B[31m"

Prince781

#include <stdio.h>
#include <stdlib.h>

typedef struct mat {
	int rows;
	int cols;
	int **e;
} mat;

mat *create_matrix(int i, int j);

Prince781

#include <stdio.h>

void heapify(int *a, int len);
void heapsort(int *a, int len);
void siftdown(int *a, int p, int len);
void printa(int *a, int len);

int main(int argc, char *argv[])
{
	int arr[10] = {1,2,4,-41,4,13,3,2,40,-4};

Prince781

#!/bin/sh
# put this in .bashrc or /etc/bashrc

function fsize() {                                                              
        kB=1000                                                                 
        val=$(stat --printf="%s" $1)                                            
        if [ $val -lt $kB ]; then                                               
                printf "$val B\n"                                                 
        elif [ $val -lt $(($kB*$kB)) ]; then
                printf "%0.2lf KB\n" $(bc -l <<< "$val/$kB")                    

Prince781

# makefile for glfw
CFLAGS=$(shell pkg-config --cflags glfw3)
LDFLAGS=$(shell pkg-config --libs glfw3) -lGL -lm

all:
	$(CC) $(CFLAGS) glfwtest.c -o glfw_test $(LDFLAGS)

clean:
	$(RM) glfw_test

Prince781

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <sys/sysinfo.h>

#define UBOUND	1000000000

void *tfunc(void *arg);

int main(int argc, char *argv[])