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41 changes: 41 additions & 0 deletions Chapter-10/1.c
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#include <stdio.h>
#define MONTHS 12 //一年的月份数
#define YEARS 5 //一年的年数
int main(void)
{
//用2010~2014年的降水量数据初始化数组
const float rain[YEARS][MONTHS] =
{
{4.3,4.3,4.3,3.0,2.0,1.2,0.2,0.2,0.4,2.4,3.5,6.6},
{8.5,8.2,1.2,1.6,2.4,0.0,5.2,0.9,0.3,0.9,1.4,7.3},
{9.1,8.5,6.7,4.3,2.1,0.8,0.2,0.2,1.1,2.3,6.1,8.4},
{7.2,9.9,8.4,3.3,1.2,0.8,0.4,0.0,0.6,1.7,4.3,6.2},
{7.6,5.6,3.8,2.8,3.8,0.2,0.0,0.0,0.0,1.3,2.6,5.2}
};
int year, month;
float subtot, total;

printf(" YEAR RAINFALL (inches)\n");
for (year = 0, total = 0; year < YEARS; year++)
{ //每一年,个月降水量总和
for (month = 0, subtot = 0; month < MONTHS; month++)
subtot += *(*(rain + year) + month);
printf("%5d %15.1f\n", 2010 + year, subtot);
total += subtot; //5年的总降水量
}
printf("\n The yearly average is %.1f inches.\n\n", total / YEARS);
printf(" MONTHLY AVERAGES:\n\n");
printf(" Jan Feb Mar Apr May Jun Jul Aug Sep Oct ");
printf(" Nov Dec\n");

for (month = 0; month < MONTHS; month++)
{
for (year = 0, subtot = 0; year < YEARS; year++)
subtot += *(*(rain + year) +month);
printf("%4.1f ", subtot / YEARS);
}
printf("\n");

return 0;
}

88 changes: 88 additions & 0 deletions Chapter-10/1.dsp

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29 changes: 29 additions & 0 deletions Chapter-10/1.dsw
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Microsoft Developer Studio Workspace File, Format Version 6.00
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82 changes: 82 additions & 0 deletions Chapter-10/1.plg
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<html>
<body>
<pre>
<h1>Build Log</h1>
<h3>
--------------------Configuration: 1 - Win32 Debug--------------------
</h3>
<h3>Command Lines</h3>
Creating temporary file "C:\Users\ADMINI~1\AppData\Local\Temp\RSP5C09.tmp" with contents
[
/nologo /MLd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /Fp"Debug/1.pch" /YX /Fo"Debug/" /Fd"Debug/" /FD /GZ /c
"D:\zxjbc\��ʮ��\1.c"
]
Creating command line "cl.exe @C:\Users\ADMINI~1\AppData\Local\Temp\RSP5C09.tmp"
Creating temporary file "C:\Users\ADMINI~1\AppData\Local\Temp\RSP5C1A.tmp" with contents
[
kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /incremental:yes /pdb:"Debug/1.pdb" /debug /machine:I386 /out:"Debug/1.exe" /pdbtype:sept
".\Debug\1.obj"
]
Creating command line "link.exe @C:\Users\ADMINI~1\AppData\Local\Temp\RSP5C1A.tmp"
<h3>Output Window</h3>
Compiling...
1.c
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(9) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(10) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(11) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(12) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
D:\zxjbc\��ʮ��\1.c(13) : warning C4305: 'initializing' : truncation from 'const double ' to 'const float '
Linking...



<h3>Results</h3>
1.exe - 0 error(s), 0 warning(s)
</pre>
</body>
</html>
38 changes: 38 additions & 0 deletions Chapter-10/10.c
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#include <stdio.h>
#define SIZE 4
void print_ar(double ar[], int n); //打印数组元素的函数
//将两个数组相加放入第三个数组的函数
void add_ar(double ar1[], double ar2[], double ar3[], int n);
int main(void)
{
double ar1[SIZE] = {2, 4, 5, 8};
double ar2[SIZE] = {1, 0, 4, 6};
double ar3[SIZE];

printf("The first array: ");
print_ar(ar1, SIZE);
printf("The second array: ");
print_ar(ar2, SIZE);
add_ar(ar1, ar2, ar3, SIZE);
printf("The third array: ");
print_ar(ar3, SIZE);

return 0;
}

void print_ar(double ar[], int n)
{
int i;

for (i = 0; i < n; i++)
printf("%g ", ar[i]);
printf("\n");
}

void add_ar(double ar1[], double ar2[], double ar3[], int n)
{
int i;

for (i = 0; i < n; i++)
ar3[i] = ar1[i] + ar2[i];
}
88 changes: 88 additions & 0 deletions Chapter-10/10.dsp

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