C语言必考100题(9)

scanf(\

for(i=0;i<7;i++) {

if(strcmp(x,weekday[i])==0) {

pos=i; findflag=1; } }

if(findflag)

{

printf(\ } else

{

printf(\ found!\\n\ } } 64.

#include

#include

int findmax(int *p,int m,int n,int *prow,int *pcol) {

int i,j,max; max=p[0];

*prow=0; *pcol=0;

for(i=0;i

for(j=0;j

if(p[i*n+j]>max) {

max=p[i*n+j]; *prow=i; *pcol=j; } } }

return (max); } main() {

int score[3][4],i,j,m,n,maxscore,row,col;

for(i=0;i<3;i++) {

for(j=0;j<4;j++) {

scanf(\ } }

maxscore=findmax(*score,3,4,&row,&col);

printf(\ } 65.

#include #include main() {

int *p=NULL,n,i,sum=0;

printf(\ scanf(\

p=(int *)malloc(n*sizeof (int)); if(p==NULL) {

printf(\ exit(0); }

printf(\ for(i=0;i

scanf(\ }

for(i=0;i

sum=sum+*(p+i);

}

printf(\ free(p); }

66.

#include

#include

int findmax(int *p,int m,int n,int *prow,int *pcol) {

int i,j,max; max=p[0]; *prow=0; *pcol=0;

for(i=0;i

for(j=0;j

if(p[i*n+j]>max) {

max=p[i*n+j]; *prow=i; *pcol=j; } } }

return max; }

main() {

int *pscore=NULL,i,j,m,n,maxscore,row,col; printf(\请输入数组的行和列：\\n\ scanf(\

pscore=(int *)calloc(m*n,sizeof(int)); if(pscore==NULL) {

printf(\ exit(0); }

printf(\ for(i=0;i

for(j=0;j

scanf(\ } }

maxscore=findmax(pscore,m,n,&row,&col);

printf(\ free(pscore); }

67.

#include int main() {

char a[]=\ char *p=NULL; for(p=a;p

printf(\ }

return 0; }

68.

#include #include #include #include struct CARD {

char suit[10]; char face[10]; }; main() {

char *Suit[]={\

char *Face[]={\int i,j;

struct CARD card[52],temp; for(i=0;i<52;i++) { }

strcpy(card[i].suit,Suit[i/13]); strcpy(card[i].face,Face[i]);

srand(time(NULL)); for(i=0;i<52;i++) {

j=rand()R; temp=card[i]; card[i]=card[j]; card[j]=temp;

}

for(i=0;i<52;i++)

} 69.

{ }

printf(\

#include #include static

int

dayTab[2][13]={{0,31,28,31,30,31,30,31,31,30,31,30,31},{0,31,29,31,30,31,30,31,31,30,31,30,31}};

int Dayofyear(int year,int month,int day) {

int i,leap;

leap=((year%4==0)&&(year0!=0))||(year@0==0); for(i=1;i

day=day+dayTab[leap][i];

}

void Menu(void) {

printf(\printf(\

printf(\}

main() { }

70.

#include #include static

int

int year,month,day,yearDay; Menu(); { }

printf(\scanf(\yearDay=Dayofyear(year,month,day); printf(\