c语言实验报告答案(3)

printf(\}

for(i=1;i<=3;i++) {

for(j=1;j<=i;j++) printf(\

for(k=1;k<=7-2*i;k++) printf(\ printf(\} }

ìa??12￡o break;

(k%m==0&&k%n==0)

ìa??13￡o break; continue; ìa??15￡o main()

{

int i,j;

for(i=1;i<=9;i++) { for(j=1;j<=i;j++)

printf(\printf(\} }

ìa??16￡o main()

{int i,j;

for(i=1;i<=6;i++)

{for(j=1;j<=6-i;j++) printf(\ for(j=1;j<=i;j++) printf(\ for(j=i-1;j>=1;j--) printf(\ printf(\}

ìa??17￡o

#include #include

main()

{int magic,num; int count;

srand(time(0)); magic=rand(); count=0; while(1)

{

printf(\ scanf(\ count++;

if(num>magic) printf(\

else if(num

else {printf(\}

getch(); }

ìa??18￡o main()

{int i,j,n,m;

for(i=0;i<=9;i++) for(j=0;j<=9;j++) if(i!=j) {

m=i*1100+j*11;

for(n=1;n<=99;n++)

if(m==n*n) printf(\} }

μúáù?? ìa??5￡o

s1[i]=?ˉ\\0?ˉ

ìa??6￡o

s1[i]!='\\0'&&s2[i]!= '\\0'

s1[i]-s2[i]

ìa??8￡o

'\\0'

'\\0'

x[i￡?￡?] ìa??9: main()

{int num,sum=0,min=1000,max=0,grade[11];

for (num=1;num<=10;num++)

{scanf(\

sum=sum+grade[num];

if(min>grade[num]) min=grade[num];

if(max

printf(\

printf(\ }

ìa??10￡o ·?·¨ò? main()

{int a[20],m,n,k,h,i,j;

m=n=k=h=0;

for(i=0;i<20;i++)

{

scanf(\

switch(a[i]/10)

{case 10:case 9:case 8:m++;break;

case 7:n++;break;

case 6:k++;break;

default:h++;} }

printf(\

printf(\

for(j=0;j

printf(\

printf(\

printf(\

for(j=0;j

printf(\

printf(\

printf(\

for(j=0;j

printf(\

printf(\

printf(\

for(j=0;j

printf(\

printf(\ }

·?·¨?t

#include \ main()

{int i,j,a[4]={0},score[21];

char s[4][20]={\

for(i=1;i<=20;i++) {

scanf(\

if(score[i]>=80) a[0]++;

else if(score[i]>=70) a[1]++;

else if(score[i]>=60) a[2]++;

else a[3]++; }

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

printf(\

for(i=0;i

printf(\