下面的C程序怎么错了呀,在线等,下面的C程序怎么错了呀,在线等,下面的C程序怎么错了呀,在线等,#include <stdio.h> #define MAX 200 int a[MAX],b[MAX],cnt=0; void jsVal() { int i,qi,ba,sh,ge,j; int ab,cd; for(i=0;i<200;i++) { qi=a[i]/1000; ba=(a[i]-qi*1000)/100; sh=(a[i]-qi*1000-ba*100)/10; ge=a[i]-qi*1000-ba*100-ge*10; ab=ge*10+qi;cd=ba*10+sh; if((ab%9==0||cd%9==0)&&(ab%2==1)&&(cd%2==1)&&ab/10!=0&&cd/10!=0) {b[cnt]=a[i];cnt++;} } } void readDat() { int I; FILE *fp; fp=fopen(IN25.DAT,r); for(i=0;i<MAX;i++) fscanf(fp,%d,&a[i]); fclose(fp); } main() { int I; readDat(); jsVal(); printf(满足条件的数=%d\n,cnt); for(i=0;i<cnt;i++) printf(%d\n,b[i]); printf(\n); writeDat(); } writeDat() { FILE *fp; int I; fp=fopen(OUT25.DAT,w); fprintf(fp,%d\n,cnt); for(i=0;i<cnt;i++) fprintf(fp, %d\n,b[i]); fclose(fp); } NO123.CPP D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(6) : warning C4101: j : unreferenced local variable D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(24) : error C2065: i : undeclared identifier D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(37) : error C2065: writeDat : undeclared identifier D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(38) : warning C4508: main : function should return a value; void return type assumed D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(40) : error C2373: writeDat : redefinition; different type modifiers D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(48) : warning C4508: writeDat : function should return a value; void return type assumed Error executing cl.exe. NO123.OBJ - 3 error(s), 3 warning(s)
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下面的C程序怎么错了呀,在线等
来源:网络收集 作者:解语人 时间:2008-4-28 12:44:57

#include <stdio.h> #define MAX 200 int a[MAX],b[MAX],cnt=0; void jsVal() { int i,qi,ba,sh,ge,j; int ab,cd; for(i=0;i<200;i++) { qi=a[i]/1000; ba=(a[i]-qi*1000)/100; sh=(a[i]-qi*1000-ba*100)/10; ge=a[i]-qi*1000-ba*100-ge*10; ab=ge*10+qi;cd=ba*10+sh; if((ab%9==0||cd%9==0)&&(ab%2==1)&&(cd%2==1)&&ab/10!=0&&cd/10!=0) {b[cnt]=a[i];cnt++;} } } void readDat() { int I; FILE *fp; fp=fopen(IN25.DAT,r); for(i=0;i<MAX;i++) fscanf(fp,%d,&a[i]); fclose(fp); } main() { int I; readDat(); jsVal(); printf(满足条件的数=%d\n,cnt); for(i=0;i<cnt;i++) printf(%d\n,b[i]); printf(\n); writeDat(); } writeDat() { FILE *fp; int I; fp=fopen(OUT25.DAT,w); fprintf(fp,%d\n,cnt); for(i=0;i<cnt;i++) fprintf(fp, %d\n,b[i]); fclose(fp); } NO123.CPP D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(6) : warning C4101: j : unreferenced local variable D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(24) : error C2065: i : undeclared identifier D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(37) : error C2065: writeDat : undeclared identifier D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(38) : warning C4508: main : function should return a value; void return type assumed D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(40) : error C2373: writeDat : redefinition; different type modifiers D:\工具\Microsoft Visual Studio\Microsoft Visual Studio\MyProjects\NO123\NO123.CPP(48) : warning C4508: writeDat : function should return a value; void return type assumed Error executing cl.exe. NO123.OBJ - 3 error(s), 3 warning(s)
你的程序有三个地方错误,你写的int I;应该修改为int i;分别是21、30、42行。

还有一个警告,程序13行的地方,变量ge没有赋值就开始使用,可以把第6行修改为:
int i,qi,ba,sh,ge=0,j;

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