• Sep 7, 2022 •LeifMessinger
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#include <iostream> #include <cstring> int main(int argc, char** argv){ //With decimal if(strstr(argv[1], ".") != nullptr){ int i = 0; //Skip i to first non 0 digit while(argv[1][i] < '1' || argv[1][i] > '9') ++i; //If digit comes before decimal if((argv[1] + i) < strstr(argv[1], ".")){ //Good example of pointer arithmetic std::cout << strlen(argv[1] + i) - 1 << std::endl; //Another good example }else{ //If digit is after decimal std::cout << strlen(argv[1] + i) << std::endl; } }else{ //Without decimal int m = 0; int i = 0; while(argv[1][i] < '1' || argv[1][i] > '9') ++i; //In case of some number like 0045 for(; argv[1][i] != '\0'; ++i){ if(argv[1][i] >= '1' && argv[1][i] <= '9') m = i + 1; } std::cout << m << std::endl; } return 0; }
• Apr 15, 2025 •hasnaoui1
0 likes • 4 views
int main()
• Nov 18, 2022 •AustinLeath
#include <iostream> using namespace std; int main() { const int ROW_SIZE = 2; const int COLUMN_SIZE = 5; //establish all variables int 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; }
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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; }
• Jun 17, 2024 •oceantran27
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#include <iostream> using namespace std; int main { cout << 1; }
• Jul 30, 2023 •LeifMessinger
1 like • 6 views
//Constant prefix notation solver using bruh //Could make it infix or postfix later #include<string> #include<vector> #include<iostream> std::vector<long double> bruhBuff; long double operator ""bruh(long double a){ bruhBuff.push_back(a); return a; } long double operator ""bruh(const char op){ if(bruhBuff.size() < 2) throw "Bruh weak"; long double b = bruhBuff.back(); bruhBuff.pop_back(); long double a = bruhBuff.back(); bruhBuff.pop_back(); switch(op){ case (int)('+'): return a + b; case (int)('-'): return a - b; case (int)('*'): return a * b; case (int)('/'): return a / b; } return 69l; } int main(){ 1.0bruh; 2.0bruh; std::cout << '+'bruh << std::endl; return 0; }