#include //forward declaration for desired functions int checkCase(int x /*first 2 coins*/, int y /*the next pair of 2 coins*/); int checkWeight(int z /*original coin*/, int c /*problematic coin*/); int main() { //user input & weight assignment to the coins unsigned int coin1{}; std::cout << "The weight of coin 1 is: "; std::cin >> coin1; unsigned int coin2{}; std::cout << "\nThe weight of coin 2 is: "; std::cin >> coin2; unsigned int coin3{}; std::cout << "\nThe weight of coin 3 is: "; std::cin >> coin3; unsigned int coin4{}; std::cout << "\nThe weight of coin 4 is: "; std::cin >> coin4; unsigned int coin5{}; std::cout << "\nThe weight of coin 5 is: "; std::cin >> coin5; unsigned int coin6{}; std::cout << "\nThe weight of coin 6 is: "; std::cin >> coin6; //end of user input. //store case value from function call in tst int tst{checkCase(coin1 + coin2, coin3 + coin4)}; //output what case it is , for testing purposes std::cout << "\nThis is case: " << tst; //First Weight-in Ended. //Second Weight-in Started. switch(tst) { case 1: if (coin5 > coin6) { //Third Weight-in Started: //coin5 is lower on scale. coin6 is higher on scale. std::cout << "\n1"; if (checkWeight(coin1, coin5) == 1) { std::cout << "\nCoin 5 is the right weight. Coin 6 weights less than other coins"; } else { std::cout << "\nCoin 6 is the right weight. Coin 5 weights more than other coins"; } } else { // c5 < c6 //coin6 is lower on scale. coin5 is higher on scale std::cout << "\n2"; if (checkWeight(coin1, coin6) == 1) { std::cout << "\nCoin 6 is the right weight. Coin 5 weights less than other coins"; } else { std::cout << "\nCoin 5 is the right weight. Coin 6 weights more than other coins"; } } break; case 2: if (checkWeight(coin1, coin2) == 1) { std::cout << "\n2.1"; std::cout << "\nBoth coins are the right weight. The problem is with the other side of the scale."; if (coin3 > coin4) { std::cout << "\n2.4"; std::cout << "\nCoin 3 is the right weight. Coin 4 weights less than other coins."; } else { std::cout << "\n2.5"; std::cout << "\nCoin 4 is the right weight. Coin 3 weights less than other coins."; } } else if(coin1 > coin2){ std::cout << "\n2.2"; std::cout << "\nCoin 2 is the right weight. Coin 1 weights more than other coins"; } else { std::cout << "\n2.3"; std::cout << "\nCoin 1 is the right weight. Coin 2 weights more than other coins"; } break; case 3: if (checkWeight(coin3, coin4) == 1) { std::cout << "\n3.1"; std::cout << "\nBoth coins are the right weight. The problem is with the other side of the scale."; if(coin1 > coin2){ std::cout << "\n3.4"; std::cout << "\nCoin 1 is the right weight. Coin 2 weights less than other coins"; } else { std::cout << "\n3.5"; std::cout << "\nCoin 2 is the right weight. Coin 1 weights less than other coins"; } } else if(coin3 > coin4){ std::cout << "\n3.2"; std::cout << "\nCoin 4 is the right weight. Coin 3 weights more than other coins"; } else { std::cout << "\n3.3"; std::cout << "\nCoin 3 is the right weight. Coin 4 weights more than other coins"; } break; } return 0; } int checkCase(int x /*first 2 coins*/, int y /*the next pair of 2 coins*/) { if (x == y) { return 1; } else if (x > y ) { return 2; } else { return 3; } } int checkWeight(int z /*original coin*/, int c /*problematic coin*/) { if (z == c) { return 1; //the right weight } else { return 2; // heavier than other coins } }

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