这个程序设计语句没错误能运行但是答案是错的(十分古怪的答案),为什么啊???
c\u8bed\u8a00\u7f16\u7a0b\uff0c\u7f16\u8bd1\u65e0\u9519\uff0c\u8fd0\u884c\u51fa\u9519\u4f60\u7684\u7a0b\u5e8f\u67093\u4e2a\u95ee\u9898\uff1a
1 \u4f60\u6240\u8c13\u7684\u8fd0\u884c\u65f6\u95ee\u9898,\u5373\u6808\u6ea2\u51fa\uff08stack overflow\uff09, \u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528c\u8bed\u8a00\u7684malloc\u51fd\u6570\uff08\u76f8\u5f53\u4e8eC++\u7684new\u64cd\u4f5c\u7b26\uff09\u5728\u5806\u4e0a\u5206\u914d\u5185\u5b58\uff08\u5f53\u7136\u6700\u540e\u6839\u636e\u8f93\u51fa\u6587\u4ef6\u7684\u7b54\u6848\u6765\u770b\uff0c\u4f60\u786e\u5b9e\u6570\u636e\u7ed9\u5927\u4e86\uff09
2 \u903b\u8f91\u95ee\u9898\uff0c\u5982\u697c\u4e0a\u5404\u697c\u6240\u8bf4\uff1a
s[i]=s[i-1]+A[i];\u800c\u4e0d\u662fs[i]=s[i-1]+s[i];
\u4f60\u4e2d\u5b66\u6570\u5b66\u77e5\u8bc6\u90fd\u5fd8\u4e86\u3002\u3002\u3002
3 \u8fd8\u662f\u903b\u8f91\u95ee\u9898\uff0c\u4e0d\u6539\u4f1a\u8ba9\u4f60\u7684\u6587\u4ef6\u59cb\u7ec8\u8f93\u51fa0 0 0
if(s[i]=100)
b[0]=i;
\u8fd9\u79cd\u7c7b\u578b\u7684\u5e94\u6539\u4e3a\uff1a
if(s[i-1]=100)
b[0]=i-1;
\u8fd9\u662f\u56e0\u4e3a\u4f60\u7684\u903b\u8f91\u91cc\uff0c\u6bcf\u6b21\u521a\u7ed9s[i]\u8d4b\u503c\uff0c\u6b64\u65f6s[i+1]\u8fd8\u6ca1\u8d4b\u503c\u5462\uff0c\u4e0d\u80fd\u4f7f\u7528
\u603b\u7684\u6539\u597d\u7684\u5982\u4e0b\uff0c\u6211\u4e5f\u52a0\u4e86\u7b80\u5355\u7684\u4e2d\u6587\u6ce8\u91ca\uff1a
#include
#include // malloc\u548cfree\u51fd\u6570\u9700\u8981\u8fd9\u4e2a\u5934\u6587\u4ef6
int b[3];
void writeDat();
void jsValue( )
{
int i;
//int a[1000000],s[100000];
//\u6570\u636e\u592a\u5927\uff0c\u907f\u514d\u6808\u6ea2\u51fa\uff0c\u5728\u5806\u4e0a\u5206\u914d\u5185\u5b58
int* a = (int*)malloc(sizeof(int) * 1000000 );
int* s = (int*)malloc(sizeof(int) * 100000 );
a[0]=1;
a[1]=1;
for(i=2;i<100000;i++)
a[i]=a[i-2]+2*a[i-1];
s[0] = a[0];
for(i=1;i<100000;i++)
{
s[i]=s[i-1]+a[i];
if(s[i-1]=100)
b[0]=i-1;
if(s[i-1]=1000)
b[1]=i-1;
if(s[i-1]=10000)
{
b[2]=i-1;
break; //\u5df2\u7ecf\u627e\u5230\u6240\u6709\u6570\u4e86\uff0c\u8df3\u51fa\u5faa\u73af\uff0c\u4e0d\u7136\u4f1a\u5f97\u5230\u9519\u8bef\u7b54\u6848
}
}
//\u91ca\u653emalloc \u5206\u914d\u7684\u5185\u5b58
free(a);
free(s);
}
void main()
{
jsValue( );
printf("M=100,n=%d\nM=1000,n=%d\nM=10000,n=%d\n",b[0],b[1],b[2]);
writeDat();
}
void writeDat()
{
FILE *fp;
fp=fopen("out.dat","w");
fprintf(fp,"%d\n%d\n%d\n",b[0],b[1],b[2]);
fclose(fp);
}
\u8fd9\u53ea\u662f\u5e38\u89c4\u68c0\u67e5\u800c\u5df2\uff0c\u4e0d\u7528\u5927\u60ca\u5c0f\u602a\u53ef\u601c\u4f60\u62ff\u51fa10\u5206\u60ac\u8d4f\uff0c\u7b54\u6848\u5374\u5c31\u662f\u5982\u6b64
double对应的是格式控制符应该是lf%,否则输出随机数。按照一楼的改了结果怎么样?
绛旓細double瀵瑰簲鐨勬槸鏍煎紡鎺у埗绗﹀簲璇ユ槸lf锛咃紝鍚﹀垯杈撳嚭闅忔満鏁般
绛旓細e){} 鎵ц浜嗗摢涓垎鏀紵鍔犱釜鎵撳嵃璇彞璺熻釜涓涓嬶紒
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