WebC Program to find first and last digit of a given number using without loop: #include int main() { int n,firstDigit, lastDigit,digit; printf("Enter number = "); scanf("%d", &n); //Find last digit of a number lastDigit = n % 10; //Find total number of digit - 1 digit = (int)log10(n); //Find first digit WebProgram Explanation. Instruction (s) inside the while block {} are executed repeatedly till expression (num>=10) is true. Divide the number num by 10 untill it becomes lesser …
Getting the individual digits of a number? - CodeGuru
WebC Program to Find First and Last Digit of a Number #include int main() { int num, firstDigit, lastDigit; printf("Enter a number: "); scanf("%d", &num); lastDigit = num % 10; firstDigit = num; while (firstDigit >= 10) { firstDigit = firstDigit / 10; } printf("First digit of the entered number is: %d \n", firstDigit); 54待遇
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WebIf declaring more than one variable of the same type, they can all be declared in a single statement by separating their identifiers with commas. For example: 1 int a, b, c; This declares three variables ( a, b and c ), all of them of type int, and has exactly the same meaning as: 1 2 3 int a; int b; int c; WebJan 24, 2024 · int getFirstSetBitPos (int n) { return ffs (n); } int main () { int n = 18; cout << getFirstSetBitPos (n) << endl; return 0; } Output 2 Time Complexity: O (log 2 N), Time taken by ffs () function. Auxiliary Space: O (1) Position of rightmost set bit using & operator: Follow the steps below to solve the problem: WebOct 15, 2024 · int a = 18; int b = 6; int c = a + b; Console.WriteLine (c); Run this code by typing dotnet run in your command window. You've seen one of the fundamental math operations with integers. The int type represents an integer, a zero, positive, or negative whole number. You use the + symbol for addition. 54式手枪有效射程