Category: C Programming

Program : Reversing an Array Elements in C #include<stdio.h> int main() { int arr[30], i, j, num, temp; printf("\nEnter no of elements : "); scanf("%d", &num); //Read elements in an array for (i = 0; i < num; i++) { scanf("%d", &arr[i]); } j = i - 1; // j will Point to last Element i = 0; // i will be pointing to first element while (i < j) { temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; i++; // increment i j--; // decrement j } //Print out t... Read Mores

Program : Find Largest Element in Array in C Programming #include<stdio.h> int main() { int a[30], i, num, largest; printf("\nEnter no of elements :"); scanf("%d", &num); //Read n elements in an array for (i = 0; i < num; i++) scanf("%d", &a[i]); //Consider first element as largest largest = a[0]; for (i = 0; i < num; i++) { if (a[i] > largest) { largest = a[i]; } } // Print out the Result printf("\nLargest Element : %d", largest); return ... Read Mores

Program : Find Smallest Element in Array in C Programming #include <stdio.h> int main() { int a[30], i, num, smallest; printf("\nEnter no of elements :"); scanf("%d", &num); //Read n elements in an array for (i = 0; i < num; i++) scanf("%d", &a[i]); //Consider first element as smallest smallest = a[0]; for (i = 0; i < num; i++) { if (a[i] < smallest) { smallest = a[i]; } } // Print out t... Read Mores

Program : Addition of All Elements of the Array #include <stdio.h> int main() { int i, arr[50], sum, num; printf("\nEnter no of elements :"); scanf("%d", &num); //Reading values into Array printf("\nEnter the values :"); for (i = 0; i < num; i++) scanf("%d", &arr[i]); //Computation of total sum = 0; for (i = 0; i < num; i++) sum = sum + arr[i]; //Printing of all elements of array for (i = 0; i < num; i... Read Mores

Program : To delete duplicate elements in an array #include <stdio.h> int main() { int arr[20], i, j, k, size; printf("\nEnter array size : "); scanf("%d", &size); printf("\nAccept Numbers : "); for (i = 0; i < size; i++) scanf("%d", &arr[i]); printf("\nArray with Unique list : "); for (i = 0; i < size; i++) { for (j = i + 1; j < size;) { if (arr[j] == arr[i]) { for (k = j; k < size; k++) { ... Read Mores

#include <stdio.h> #include <conio.h> #define MAX 30 void main() { int size, i, arr[MAX]; int *ptr; clrscr(); ptr = &arr[0]; printf("\nEnter the size of array : "); scanf("%d", &size); printf("\nEnter %d integers into array: ", size); for (i = 0; i < size; i++) { scanf("%d", ptr); ptr++; } ptr = &arr[size - 1]; printf("\nElements of array in reverse order are :"); for (i = size - 1; i >= 0; i--) { printf("\nElement... Read Mores

Program for implementing a stack using arrays.It involves various operations such as push,pop,stack empty,stack full and display. #include <stdio.h> #include <conio.h> #include <stdlib.h> #define size 5 struct stack { int s[size]; int top; } st; int stfull() { if (st.top >= size - 1) return 1; else return 0; } void push(int item) { st.top++; st.s[st.top] = item; } int stempty() { if (st.top == -1) return 1... Read Mores

#include stdio.h> #include conio.h> int fact(int); int main() { int factorial, num; printf("Enter the value of num :"); scanf("%d", &num); factorial = fact(num); printf("Factorial is %d", factorial); return (0); } int fact(int n) { if (n == 0) { return (1); } return (n * fact(n - 1)); } ... Read Mores

Program : To obtain solution of second order quadratic equation #include <stdio.h> #include <math.h> int main() { float a, b, c; float desc, root1, root2; printf("\nEnter the Values of a : "); scanf("%f", &a); printf("\nEnter the Values of b : "); scanf("%f", &b); printf("\nEnter the Values of c : "); scanf("%f", &c); desc = sqrt(b * b - 4 * a * c); root1 = (-b + desc) / (2.0 * a); root2 = (-b - desc) / (2.0 * a); ... Read Mores

C Program to calculate sum of 5 subjects and find percentage #include <stdio.h> int main() { int s1, s2, s3, s4, s5, sum, total = 500; float per; printf("\nEnter marks of 5 subjects : "); scanf("%d %d %d %d %d", &s1, &s2, &s3, &s4, &s5); sum = s1 + s2 + s3 + s4 + s5; printf("\nSum : %d", sum); per = (sum * 100) / total; printf("\nPercentage : %f", per); return (0); } Output : Enter marks of 5 subjects : 80 70 90 8... Read Mores