From 6aa5d03508893c6f6ef07e694003e1baed1c0e52 Mon Sep 17 00:00:00 2001
From: Xin Li <lxin@kth.se>
Date: Fri, 24 Aug 2018 15:23:29 +0200
Subject: [PATCH] updated intro_lab instruction
---
README.md | 2 +-
intro_lab/hello.c | 4 +++-
intro_lab/pi.c | 4 +++-
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/README.md b/README.md
index 8d4a9a1..0a230d7 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ All examples are available in both C and Fortran90.
- OpenMP Intro lab:
- [Instructions](intro_lab/README.md)
- Simple hello world program [in C](intro_lab/hello.c) and [in Fortran](intro_lab/hello.f90)
- - Calculate pi [in C](intro_lab/pi.c) and [in Fortran](intro_lab/pi.f90)
+ - Calculate π [in C](intro_lab/pi.c) and [in Fortran](intro_lab/pi.f90)
- Solutions will be made available later during the lab
- OpenMP Advanced Lab:
- [Instructions](advanced_lab/README.md)
diff --git a/intro_lab/hello.c b/intro_lab/hello.c
index 9cdc610..9e6f1fb 100644
--- a/intro_lab/hello.c
+++ b/intro_lab/hello.c
@@ -1,8 +1,10 @@
#include <stdio.h>
-int main ()
+int main()
{
int thread_id = 0;
printf("Hello World from thread %d \n", thread_id);
+
+ return 0;
}
diff --git a/intro_lab/pi.c b/intro_lab/pi.c
index 8bcfe7e..0d7bedb 100644
--- a/intro_lab/pi.c
+++ b/intro_lab/pi.c
@@ -20,7 +20,7 @@ History: Written by Tim Mattson, 11/99.
static long num_steps = 100000000;
double step;
-int main ()
+int main()
{
int i;
double x, pi, sum = 0.0;
@@ -38,4 +38,6 @@ int main ()
pi = step * sum;
run_time = omp_get_wtime() - start_time;
printf("\n pi with %ld steps is %lf in %lf seconds\n ",num_steps,pi,run_time);
+
+ return 0;
}
--
GitLab