C Programming 2074

Question Paper Details
Tribhuwan University
Institute of Science and Technology
2074
Bachelor Level / First Semester / Science
Computer Science and Information Technology ( CSC110 )
( C Programming )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

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1. Discuss structure of a C Program with suitable example.
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2. Discuss different types of if statements with example of each. Differentiate if statement with switch statement.

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3. What is structure? How is it different from array? Create a structure student having data members name, roll-number and percentage. Complete the program to display the name of student having percentage greater than or equal to 60.

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4. What is algorithm? How is it different from flow chart?

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5. What is type conversion? Discuss type casting with suitable example.

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6. Discuss increment and decrement operators with example.

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7. Write a program that computes the sum of digits of a given integer number. 

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8. What is function? Discuss the benefits of using function.

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9. Write a program to find sum and average of 10 integer numbers stored in an array.

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Answered by Puja Lakhe.CSIT 1st sem,BMC

#include<stdio.h>

int main()
{
   int array[50],i,n=10,sum=0;
   float avg;
   //printf(" you want to sum and avg of how namy numbers?\\n");
   //scanf("%d",&n);this is for N numbers
   for(i=0;i<n;i++)
   {
    printf("enter the numbers=");
    scanf("%d",&array[i]);
   }
    for(i=0;i<n;i++)
    {
       sum=sum+array[i];
     }
   
   printf("the sum of 10 numbers you entered is=%d\\n",sum);
   avg=(float)sum/n;
   printf("the avg of the 10 numbers you entered is=%f\\n",avg);
   return 0;    
}
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10. Define pointer. Discuss the relationship between pointer and one-dimensional array.

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11. Write a program to read and print data stored in a file input.txt.

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12. Why do we need graphics functions? Write a program to draw a circle.

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