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#!/bin/bash
cat > temp.c <<EOF
#include <stdio.h>
#include <stdlib.h>
EOF
cat code1.c >> temp.c
gcc -Wall -Werror -pedantic -std=gnu99 temp.c -o code1 2>errors.txt
if [ "$?" = "0" ]
then
echo "Your code appears to have legal syntax!"
echo "Here is what I get when I run it..."
echo "-----------------"
./code1
echo "-----------------"
echo "Here is what I would expect the answers to be:"
echo "----------------"
cat <<EOF
max(42,-69) is 42
max(33,0) is 33
max(0x123456,123456) is 1193046
max(0x451215AF, 0x913591AF) is 1158813103
EOF
echo "---------------"
else
echo "Oh no, the syntax of your code is not correct!"
mesg=`grep error errors.txt | head -1`
ln=`echo "$mesg" | cut -f2 -d":"`
let ln=${ln}-2
echo "I discovered the problem on line $ln "
echo "(though the problem may be earlier and I just got confused)"
echo "Here is my best attempt to describe what is wrong:"
echo "$mesg" | cut -f5 -d":"
fi
rm -f temp.c errors.txt code1
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