rain.c:22: 错误：expected ‘)’ before ‘;’ token
/* rain.c -- 针对若干年的降水量数据，计算年降水总量，年降水平均量，以及月降水平均量 */
#include <stdio.h>
#define MONTHS 12 // 一年的月份
#define YEARS 5 // 降水量数据的年数
int main (void)
{
// 把数组初始化为2000至2004年的降水量数据
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; // 对于每一年，各月的总降水量
float total; // 所有年度的总降水量
printf ("YEAR RAINFALL (inches)\n");
for (year =0; total = 0; year < YEARS; year++)
{
// 对于每一年，各月的总降水量
for (month = 0, subtot = 0; month < MONTHS; month++)
subtot += rain[year][month];
printf ("%5d %15.1f\n", 2000 + year, subtot);
total += subtot; // 所有年度的总降水量
}
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++)
{
// 对于每个月，各年该月份的总降水量
for (year =0, subtot = 0; year < YEARS; year++)
subtot += rain[year][month];
printf ("%4.1f ", subtot/YEARS);
}
printf ("\n");
return 0;
}
因为在for (year =0; total = 0; year < YEARS; year++)里多了个;，所以才报错。
搞了好久才发现，真是不仔细。