Write a program toAsk student to Enter his roll number ,three subject marks obtained by Roll no.1 and repeat it for3timesAndprint them

#include

#include

int main()

{

int result [3][4];

int i, j;

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

{

j=0;

printf ("\nEnter the Roll number:-");

scanf ("%d", &result [i][j]);

for (j=1;j<4;j++)

{

printf ("\nEnter the marks of subject no.%2d\n", j);

scanf ("%d", &result [i][j]);

}

}

printf ("The stored values are:\n");

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

{

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

{

printf ("%4d", result [i][j]);

}

printf ("\n");

}

getch ();

}

Write a program to print the values in a matrix table

#include

#include

main()

{

int a[10][10],i,j,r,c;

printf("Enter order or matrix:");

scanf("%d%d", &r,&c);

printf("Enter %d values ", r*c);

for(i=0;i
for(j=0;j
scanf("%d", &a[i][j]);

printf("\n Element of array a: ");

for(i=0;i
{

printf("\n");

for(j=0;j
{

printf("%d\t",a[i][j]);

}

}

getch();

}

Write a program to print the highest score of the given array?

#include

#include

#define NUM_STUDENTS 25

#define NUM_TESTS 10

int get_highest(int a[][NUM_TESTS], int row, int col);

int main()

{

int grades[NUM_STUDENTS][NUM_TESTS] = { {55, 60, 65},

{85, 90, 95} };

int num_students = 2;

int num_tests = 3;

int high_test;



high_test = get_highest( grades, num_students, num_tests);



printf("The highest score is %d.\n", high_test);

getch();

}



int get_highest(int a[][NUM_TESTS], int row, int col)

/* Assumes that there is at least one element */

{

int i, j;

int highest = a[0][0];



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

for( j = 0; j < col; j++)

if ( a[i][j] > highest)

highest = a[i][j];

return highest;

}

Write a program to find out the largest and smallest values of a Matrix?

#include

#include

main()

{

int a[10][10];

int l,s,i,j,p,q;

printf("Enter the order of matrix: ");

scanf("%d%d", &p,&q);

printf("\n Enter %d values : ",p*q);

for(i=0;i
{

for(j=0;j
scanf("%d", &a[i][j]);

}

l=0;

s=a[0][0];

for(i=0;i
{

for(j=0;j
{

if(l
l=a[i][j];

if(a[i][j]
s=a[i][j];

}

}

printf("\n\n");

printf("Element of matrix a: ");

for(i=0;i
{

printf("\n");

for(j=0;j
{

printf("%d\t", a[i][j]);

}

}

printf("\n The biggest values: %d", l);

printf("\n The smallest value:%d",s);

getch();

}

Write a program to read data and determine the following ,Total marks obtain by each student,The highest marks in each subject with Rollno, highest st

#include

int main()

{

int result[10][5],i,j,k,total,maxr,maxm;



for(i=0;i<5;i++) {

total=0;

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

{

if(j==0)

puts("Enter Roll number\t");

else if(j==1)

puts("Enter 1st subject marks\t");

else if(j==2)

puts("Enter 2nd subject marks\t");

else if(j==3)

puts("Enter 3rd subject marks\t");

scanf("%d",&result[i][j]);

if(j!=0)

total+=result[i][j];

}

result[i][j]=total;

}



puts("Mark sheet");

printf("\n%6s%6s%6s%6s%6s\n","Roll","1st","2nd","3rd","Total");

for(i=0;i<5;i++)

{

for(j=0;j<5;j++)

{

printf("%6d",result[i][j]);

} printf("\n");

}

puts("Press any key....");

getch();

puts("Roll number with total");

printf("\n%6s%6s\n","Roll","Total");

for(i=0;i<5;i++)

{

for(j=0;j<5;j++)

{ if((j==0)||(j==4))

printf("%6d",result[i][j]);

}

printf("\n");

}

for(i=1;i<4;i++)

{

for(j=0;j<5;j++)

{

if(j==0)

{

maxm=result[j][i];

maxr=result[j][0];

}

else if(result[j][i]>maxm)

{

maxm=result[j][i];

maxr=result[j][0];

}

}

if(i==1)

printf("\nMaximum marks in sub1 is %d, Roll number %d",maxm,maxr);

else if(i==2)

printf("\nMaximum marks in sub2 is %d, Roll number %d",maxm,maxr);

else if(i==3)

printf("\nMaximum marks in sub3 is %d, Roll number %d",maxm,maxr);

}

for(i=0;i<5;i++)

{

for(j=0;j<5;j++)

{

if(j==4)

{

if(i==0)

{

maxm=result[i][j];

maxr=result[i][0];

}

else if(result[i][j]>maxm)

{

maxm=result[i][j];

maxr=result[i][0];

}

}

}

}

printf("\nMaximum total is %d and Roll number %d",maxm,maxr);

getch();

}

Write a program that reads in four integers and determines and prints the largest and the smallest integers in the group?

#include

#include



#define MAX_INTS 4



int main()

{

int min = INT_MAX;

int max = INT_MIN;

int a[ MAX_INTS ];

int i;



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

{

printf( "Enter number %d of %d : ", (i + 1), MAX_INTS);

scanf( "%d", &a[i] );



if ( a[i] < min) min = a[i];

if ( a[i] > max) max = a[i];

}



printf("%d is the smallest number\n", min);

printf("%d is the largest number\n", max);



return 0;

}

Write the program to calculate the Median of a given array

#include

main()

{

int i,j,n;

float median,t;

printf("Enter the size of the array\n");

scanf("%d",&n);

float a[n];

printf("Enter the values\n");

for(i=0;i
scanf("%f",&a[i]);

for(i=0;i
{

for(j=1;j
{

if(a[j-1]
{

t=a[j-1];

a[j-1]=a[j];

a[j]=t;

}

else

continue;

}

}

if(n%2==0)

median=(a[n/2]+a[n/2+1])/2;

else

median=a[n/2+1];

for(i=0;i
printf(" %.2f",a[i]);

printf("\nMedian is =%f\n",median);

getch();

}

write a program to Reverse the digits by using do-while loop

#include
#include
main()
{
int number = 123;
int rightMostNumber = 0;
int temp = 0;

temp = number;

do
{
rightMostNumber = 10*rightMostNumber + temp % 10;
temp = temp/10;
} while (temp);

printf ("\nThe number %d reversed is %d\n", number, rightMostNumber );
getch();
}

write a program to find given number is palidrome or not by using while loop?

#include

#include

main()

{

int n,t,s,r;

printf(“Ent er any number:”);

scanf(“%d”,&n);

t=n;

s=0;

while (n>0)

{

r=n%10;

s=(s*10)+r;

n=n/10;

}

if(t==s)

printf(“%d is a Palindrome number”, t);

else

printf(“%d is not a Palindrome number”, t);

getch();

}

write a program To print armstrong number using while loop

#include

#include

main()

{

int n,t,s,r;

printf(“Ent er any number:”);

scanf(“%d”,&n);

t=n;

s=0;

while (n>0)

{

r=n%10;

s=s+(r*r*r);

n=n/10;

}

if(t==s)

printf(“%d is a Armstrong number”, t);

else

printf(“%d is not a Armstrong number”, t);

getch();

}