#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 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 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 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; } ʵÑéÆߣ¨µÚ7ÕÂʵÑé ʵÑéÄ¿µÄ£º 1£®ÕÆÎÕº¯ÊýµÄ¶¨ÒåºÍʹÓ÷½·¨¡£ 2£®Á˽â²ÎÊý´«µÝ·½Ê½¡£ 3£®ÕÆÎÕ¼òµ¥µÄµÝ¹éËã·¨¡£ ʵÑéÄÚÈÝ£º N! 1. Óú¯Êý¹ý³Ì¼ÆËã ¡ª¡ª¡ª¡ª¡ª¡ª M!(N-M)! 2£®ÅᲨÄÇÆõÊýÁеÄÇ°Á½ÏîÊÇ1¡¢1£¬ÒÔºóµÄÿһÏÊÇÆäÏàÁÚÇ°Á½ÏîÖ®ºÍ¡£±àдº¯Êý¹ý³ÌÇó: ¢Å ÊýÁÐÇ°nÏîºÍFS£»¢Æ Ç°nÏîµÄƽ¾ùÖµV¡£²¢¾Ín=20¼ÆËã²¢Êä³öFSÓëV¡£ 3£®±àдһ¸öÓÃÌÝÐη¨ÇóÒ»Ôªº¯Êýf(x)ÔÚ¡²a,b¡³ÉÏ»ý·Ö½üËÆÖµµÄº¯Êý¹ý³Ì¡£²¢¾Í f(x)=sin(2x)+x£¬µ±[a,b]=[0,3.14159]¡¢Ð¡Çø¼äÊýn=10ºÍn=20ʱ£¬·Ö±ð¼ÆËã²¢Êä³ö»ý·ÖµÄ½üËÆÖµs1ºÍs2£¬±£Áô3λСÊý¡£(δʵÏÖ) 4£®±àдһ¸öº¯Êý³ÌÐò,Æ书ÄÜÊÇÅж¨Ò»¸öÊýÊÇ·ñΪËØÊý,ÈôÊÇËØÊýÔòº¯Êý·µ»ØֵΪ1, Èô²»ÊÇËØÊýÔòº¯Êý·µ»ØֵΪ0¡£Óô˺¯ÊýÅж¨ÕÒ³ö 100 ÒÔÄÚ×î´óµÄ 3 ¸öËØÊý¡£ 532 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 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;