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#include <iostream>#include <cmath>#include <string.h>using namespace std;int main() {string tickerName;int numOfContracts;float currentOptionValue;cout << "Enter a stock ticker: ";getline(cin, tickerName);cout << "Enter the current number of " << tickerName << " contracts you are holding: ";cin >> numOfContracts;cout << "Enter the current price of the option: ";cin >> currentOptionValue;cout << "The value of your " << tickerName << " options are: $" << (currentOptionValue * 100.00) * (numOfContracts);cout << endl;return 0;}
#include <iostream>using namespace std;int main(){int arr[] = {5, 1, 4, 20, 10, 2, 13, 11, 6, 21};int greed[] = {0, 0, 0, 0};int k = 0;int i;int set_index;while (k < 4){i = 0;while (i < 10){if (arr[i] > greed[k]){greed[k] = arr[i];set_index = i;}i++;}arr[set_index] = 0;k++;}cout << greed[0] << " " << greed[1] << " " << greed[2] << " " << greed[3] << endl;}
#include <iostream>using namespace std;int main() {const int ROW_SIZE = 2;const int COLUMN_SIZE = 5; //establish all variablesint matrix[ROW_SIZE][COLUMN_SIZE];int minVal;for (int i = 0; i < ROW_SIZE; ++i) // for loop to ask user to enter data.{for (int h = 0; h < COLUMN_SIZE; ++h) {cout << "Enter data for row #" << i + 1 << " and column #" << h + 1 << ": ";cin >> matrix[i][h];}}cout << "You entered: " << endl;for (int i = 0; i < ROW_SIZE; ++i) //for statements to output the array neatly{for (int h = 0; h < COLUMN_SIZE; ++h) {cout << matrix[i][h] << "\t";}cout << endl;}cout << "Minimum for each row is: {";for (int i = 0; i < ROW_SIZE; i++) //for statements to find the minimum in each row{minVal = matrix[i][0];for (int h = 0; h < COLUMN_SIZE; h++) {if (matrix[i][h] < minVal) // if matrix[i][h] < minVal -> minVal = matrix[i][h];{minVal = matrix[i][h];}}cout << minVal << ", ";}cout << "}" << endl;cout << "Minimum for each column is: {";for (int i = 0; i < COLUMN_SIZE; i++) //for statements to find the minimum in each column{minVal = matrix[0][i];for (int h = 0; h < ROW_SIZE; h++) {if (matrix[h][i] < minVal) //replaces minVal with array index for that column that is lowest{minVal = matrix[h][i];}}cout << minVal << ", ";}cout << "}" << endl;return 0;}
#include <iostream>using namespace std;int main {cout << 1;}
#include "stdio.h"#include <stdlib.h>int main (int argCount, char** args) {int a = atoi(args[1]);int b = atoi(args[2]);unsigned int sum = 0;unsigned int p = 1;for (unsigned int i = 1; i < b; i++) {p = p * i;}// (b!, (1 + b)!, (2 + b)!, ..., (n + b)!)for (unsigned int i = 0; i < a; i++) {p = p * (i + b);sum = sum + p;}printf("y: %u\n", sum);return 0;}
#include <iostream>#include <cstring>int main(int argc, char** argv){//With decimalif(strstr(argv[1], ".") != nullptr){int i = 0;//Skip i to first non 0 digitwhile(argv[1][i] < '1' || argv[1][i] > '9') ++i;//If digit comes before decimalif((argv[1] + i) < strstr(argv[1], ".")){ //Good example of pointer arithmeticstd::cout << strlen(argv[1] + i) - 1 << std::endl; //Another good example}else{//If digit is after decimalstd::cout << strlen(argv[1] + i) << std::endl;}}else{//Without decimalint m = 0;int i = 0;while(argv[1][i] < '1' || argv[1][i] > '9') ++i; //In case of some number like 0045for(; argv[1][i] != '\0'; ++i){if(argv[1][i] >= '1' && argv[1][i] <= '9') m = i + 1;}std::cout << m << std::endl;}return 0;}