year 2014 Q.no 3 Write function that display the factorial of 7 only.
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#include<stdio.h> void fact(int n) { int fact = 1; if(n==7) { for(int i=1;i<=n;i++) fact*=i; printf("The factorial of 7 is: %d.",fact); } else printf("This function gives the factorial of the number 7 only"); } void main() { fact(7); } Output: The factorial of 7 is: 5040. |
Q.no 4 Write program that takes string as input from the user, and then display the length.
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#include<stdio.h> #include<string.h> void main() { char srt[50]; printf("Enter a string:\n"); gets(str); printf("The length of string is %d.",strlen(srt)); } |
Q.no 5 Write a program to display the following pattern. * # * # * ? ? * ? ? +
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#include<stdio.h> void main() { int i; for(i=0;i<4;i++) { printf("*\t"); if(i<2) printf("#"); if(i==2) printf("?\t?"); if(i==3) printf("?\t?\t+"); printf("\n"); } } |
Group […]
Continue ReadingYear 2015 Q.No. 2 Write function that takes list of integers of size 10 as parameter and display all the prime numbers of the list.
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#include<stdio.h> void chk(int a[]) { printf("Prime numbers:\n"); int c; for(int i=0;i<10;i++) { c=0; for(int j=2;j=a[i]/2;j++) { if(a[i]%j==0) { c=1; break; } } if(c==0) printf("%d\n",a[i]); } } void main() { int a[10]; printf("Enter 10 numbers: "); for(int i=0;i,<10;i++) scanf("%d",a[i]); chk(a); } Output: Enter 10 numbers: 5 6 7 8 9 10 11 1 2 3 Prime numbers: 5 7 11 1 2 3<input id="2029.6740362804351" class="cdbx-try-code cdbx-btn-main" style="background-color: #ffffff; margin-bottom: 0; color: #008b8b; border: 1px solid rgba(231, 231, 230, 1); border-radius: 10px; font-size: 13px; height: 30px; min-width: 60px; max-width: 150px; padding: 4px; font-weight: normal; outline: none; display: none; float: right;" type="button" value="Run" data-code="1534082630476.9202" data-highlight="" data-lang="0" data-filename="Filename" /> |
Q.no 3 Write a program that displays the line “Best of Luck” 5 times, using a function.
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#include<stdio.h> void dis() { for(int i=0;i<5;i++) printf("Best of Luck\n"); } void main() { dis(); } Output: Best of Luck Best of Luck Best of Luck Best of Luck Best of Luck |
Q.No. 5 Write a program to read a line of text, […]
Continue Reading2016 2. Display the following pattern using loop. a. BBA b. BIM c. BIM d. BBA e. BBA f. BIM
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#include<stdio.h> void main() { int i; char c='a'; for(i=1;i<=6;i++) { if(i==1||i==4||i==5) printf("%c. BBA\n",c); else printf("%c. BIM\n",c); c++; } } |
3. Write a program to count white spaces in a given sentence.
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#include<stdio.h> #include<string.h> void main() { char s[100]; int i=0,c=0,l=0; printf("Enter a string:\n"); gets(s); while(s[i]!='\0') { l++; i++; } for(i=0;i<l;i++) { if(s[i]==' ') c++; } printf("Total number of white spaces in the given sentence is: %d.",c); } Output: Enter a string: Hello My Name is Total number of white spaces in the given sentence is: 3. |
4. Write a program to calculate the sum of the following numbers: -3, -4, 8, 9, 10, -17.
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#include<stdio.h> void main() { int a[6]={(-3),(-4),8,9,10,(-17)}; int i,sum=0; for(i=0;i<6;i++) { sum+=a[i]; } printf("The sum of (-3,-4,8,9,10,-17) is %d",sum); } |
5. Write […]
Continue ReadingYear 2017 2.Write a program to add four integer taken from user
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#include<stdio.h> void main() { int a,b,c,d,s; printf("Enter four integers:\n"); scanf("%d%d%d%d",&a,&b,&c,&d); s = a+b+c+d; printf("The sum of given four integers = %d.",s); } Output: Enter four integers: 1 2 3 4 The sum of given four integers = 10. |
3. Explain dynamic memory allocation with example The concept of dynamic memory allocation in c language enables the C programmer to allocate memory at runtime. Dynamic memory allocation in c language is possible by 4 functions of stdlib.h header file. malloc():-allocates […]
Continue ReadingYear 2018 Makeup Write a program to print transpose of a given matrix.
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#include<stdio.h> void main() { int r,c; printf("Enter the size of the matrix: "); scanf("%d%d",&r,&c); int a[r][c], t[c][r]; int i,j; printf("Enter the elements of the matrix:\n"); //Inputting the elements of the matrix for( i = 0 ; i < r ; i++ ) { for( j = 0 ; j < c ; j++) { printf("Enter [%d][%d] element: ",i,j); scanf("%d",&a[i][j]); } } printf("Given matrix:\n"); //Displaying the elements of the matrix for( i = 0 ; i < r ; i++ ) { for( j = 0 ; j < c ; j++) printf("\t%d",a[i][j]); printf("\n"); } //Calculating transpose of the matrix for( i = 0 ; i < c ; i++ ) for( j = 0 ; j < r ; j++) t[i][j] = a[j][i]; printf("Transpose of the given matrix:\n"); //Displaying the elements of the transpose matrix for( i = 0 ; i < c ; i++ ) { for( j = 0 ; j < r ; j++) printf("\t%d",t[i][j]); printf("\n"); } } |
Write a C program to read the file “hello.txt” and count the number of characters written in this file.
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#include<stdio.h> void main() { FILE *f = fopen("hello.txt","r"); int count = 0; if(f) { int c; while((c=fgetc(f))!=EOF) count++; printf("Number of characters in the file 'hello.txt': %d.",count); } else printf("Error reading the file 'hello.txt'."); fclose(f); } |
Write a function to calculate the factorial value of the given number.
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#include<stdio.h> int fact(int n) { if(n<2) return 1; return n*fact(n-1); } void main() { int n; printf("Enter a number: "); scanf("%d",&n); printf("Factorial of %d is %d.",n,fact(n)); } |
Write a program to read n […]
Continue ReadingYear 2018 Group B 2.Write a program to input two integer as arguments and display sum of those numbers //i am using arguments without return type
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#include<stdio.h> #include<conio.h> void sum(int a,int b); void main() { int a,b; printf("enter two numbers:"); scanf("%d%d",&a,&b); sum(a,b); getch(); } void sum(int a,int b) { int sum=0; sum=a+b; printf("the sum of %d and %d is:%d",a,b,sum); } |
write a program to write “hello world” to file hello.dat
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#include<stdio.h> #include<conio.h> void main() { FILE *ptr; ptr=fopen("E:\\hello.dat","w");//opens file in E local disk char ch[]="HELLO WORLD"; if(ptr==NULL) { printf("unable to open"); } else { fputs(ch,ptr); fclose(ptr); } getch(); } |
Write a program for nested structure
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#include<stdio.h> #include<conio.h> struct student { int id; char name[20]; struct dateofbirth { int day,month,year; }dob; }s; void main() { printf("enter id,name and date of birth of an student(day-month-year)"); scanf("%d%s%d%d%d",&s.id,&s.name,&s.dob.day,&s.dob.month,&s.dob.year); printf("id\tname\tdate of birth(day-month-year)"); printf("\n%d\t%s\t%d-%d-%d",s.id,s.name,s.dob.day,s.dob.month,s.dob.year); getch(); } |
Write a program to input on integer […]
Continue ReadingYear 2019 Makeup Write a function that accepts two integers as arguments and returns average of even numbers between them.
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#include<stdio.h> int avg(int a, int b) { int avg = 0, sum = 0, count = 0, min = a<b?a:b, max = a>b?a:b; for( int i = min ; i <= max ; i++ ) { if(i%2==0) { sum+=i; count++; } } avg = sum/count; return avg; } void main() { int a,b; printf("Enter two numbers:\n"); scanf("%d%d",&a,&b); printf("Average of even numbers between them: %d.",avg(a,b)); } |
Write a program to read a file named ‘some.txt’ which contains 20 words and display only ten words in the monitor.
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#include<stdio.h> void main() { FILE *fp = fopen("some.txt","r"); if(fp){ printf("Reading contents of the file...\n"); printf("Displaying the ten words from the file:\n"); int count = 0,c; while((c = fgetc(fp)) != EOF) { if(c == ' ' || c == '\n' || c == '\t') { printf("\n"); ++count; } else { printf("%c", c); } if(count == 10) break; } } else printf("Error reading file."); fclose(fp); } |
Write a program to take 11 records of car (model, price, color, […]
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