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#define n 4 int main() {

int i,j;

int a[m][n]; time_t t;

srand((unsigned) time(&t)); printf(\ for (i=0; i

a[i][j]=rand()0; printf(\ if(j!=0&&j%(n-2)==0) {

a[i][n-1]=0; printf(\ } }

printf(\ for(i=0;i

for(j=0;j

printf(\ }

printf(\ }

system(\ return 0; }

3. //ÓÐÒ»¸öm¡Án¾ØÕó£¬ÕÒ³ö×î´óÔªËØÖµ¼°Æä×î´óÔªËØÖµËùÔÚµÄÐС¢ÁÐλÖᣠ#include #include #include #define m 3 #define n 3 int main() {

int i,j,max=-65536; int row,col;

int a[m][n]={77,99,69,76,87,90,100,88,66};

for (i=0; i

max=-65536; for(j=0;j

if(a[i][j]>max) {

max=a[i][j]; row=i;col=j; } } }

printf(\

printf(\ÁíÒ»ÖÖÊä³ö·½Ê½ system(\ return 0; }

4. //ÓÐn¸ö¿¼Éú£¬Ã¿¸ö¿¼ÉúÓп¼ºÅºÍÒ»¸ö×ֳܷɼ¨£¬Èç¹û¼ȡmÈË£¬È·¶¨Â¼È¡·ÖÊýÏߣ¬²¢Êä³ö¼ȡ¿¼ÉúµÄ¿¼ºÅºÍ³É¼¨¡£ #include #include #include #define n 4

void SelectSort(int a[n][2])//Ñ¡ÔñÅÅÐò { int i,j,k,min,t0,t1; for(i=0;i

{//Ñ¡³ö×îСֵËùÔÚµÄλÖÃj

min=65535;//¿ÉÊÔÊԴ˾䲻ÔÚÑ­»·ÄڵĽá¹û¡£ for(k=i;k

if(i!=j) {//½»»» t1=a[i][1]; t0=a[i][0]; a[i][1]=a[j][1]; a[i][0]=a[j][0]; a[j][1]=t1; a[j][0]=t0;

} }

printf(\ for(i=0;i

printf(\}

int main() {

int i,j,m;

int a[n][2]={1,99,2,76,3,90,4,88};

SelectSort(a);//µ÷ÓÃÑ¡ÔñÅÅÐòº¯Êý£¬µÚ°ËÕÂÄÚÈÝ printf(\ scanf(\ printf(\

for (i=n-m; i

printf(\ }

system(\ return 0; }

5. //½«¾ØÕóm(n,n)¶Ô½ÇÏßÉϵÄÔªËØÖÃΪ1£¬ÆäÓàÔªËØÖÃΪ0¡£ #include #include #include #define n 3 int main() {

int i,j;

int m[n][n]={1,99,2,76,3,90,4,88,66}; for(i=0;i

m[i][j]=1; else

m[i][j]=0;

printf(\ for(i=0;i

for(j=0;j

printf(\ printf(\ }

system(\ return 0; }

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5£®±àдº¯Êý³ÌÐò£¬ÓÃÅ£¶Ùµü´ú·¨ÇóÒ»Ôª·½³Ì x+2x-x+x+1=0ÔÚ 0 ¸½½üµÄ½üËÆÖµ¡£ 6£®±àдº¯Êý³ÌÐò£¬¼ÆËãÕýÕûÊý n1¡«n2 Ö®¼äËùÓÐËØÊýÖ®ºÍ¡£ 7£®Óõݹ鷽·¨Çó FibonacciÊýÁÐÇ° 20 Ïî¼°ÆäÕâ20ÏîµÄºÍ¡£ ʵÑé¹ý³Ì£º ʵÑé½á¹û£º1. // #include #include

float func(int m,int n) { int i;

long int factorial_n=1,factorial_m=1,factorial_nm=1; float solut=0.0; for(i=1;i<=n;i++) factorial_n*=i; for(i=1;i<=m;i++) factorial_m*=i; for(i=1;i<=n-m;i++) factorial_nm*=i;

solut= 1.0*factorial_n/(factorial_m*factorial_nm);//×¢ÒâÀ¨ºÅ£¬Èç¹ûûÓУ¬³ýµÄÒâÒå¾Í±äÁË¡£ return solut; }

main(){ int m,n;

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