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POHow to count the "white" correctly in mastermind guessing game in c?
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copied!<p>“White" is the checking of correct number at wrong position. But I don't know how to count it correctly.</p> <pre><code>#include "stdafx.h" #include "stdlib.h" #include "time.h" int _tmain(int argc, _TCHAR* argv[]) { int answer[4]; int guess[4]; int count = 0; srand(time(NULL)); /*answer[0] = (rand() % 6)+1; answer[1] = (rand() % 6)+1; answer[2] = (rand() % 6)+1; answer[3] = (rand() % 6)+1;*/ answer[0] = 3; answer[1] = 3; answer[2] = 5; answer[3] = 2; printf("%d %d %d %d\n", answer[0], answer[1], answer[2], answer[3]); printf(" B W\n"); do { int black = 0; int white = 0; count++; printf("Enter 4 numbers, this is your %d guess: ", count); scanf("%d %d %d %d", &guess[0], &guess[1], &guess[2], &guess[3]); printf("\n%d %d %d %d\n", guess[0], guess[1], guess[2], guess[3]); int g2[2][6]; for (int a = 0;a < 4;a++) g2[0][a]=answer[a]; for (int i = 0;i < 4;i++) g2[1][i]=guess[i]; if (answer[0]==guess[0]) black++; if (answer[1]==guess[1]) black++; if (answer[2]==guess[2]) black++; if (answer[3]==guess[3]) black++; if (answer[1]==guess[0] || answer[2]==guess[0] || answer[3]==guess[0]) white++; if (answer[0]==guess[1] || answer[2]==guess[1] || answer[3]==guess[1]) white++; if (answer[0]==guess[2] || answer[1]==guess[2] || answer[3]==guess[2]) white++; if (answer[0]==guess[3] || answer[1]==guess[3] || answer[2]==guess[3]) white++; if (black==4) white=0; g2[1][4]=black; g2[1][5]=white; for (int n = 0;n < 6;n++) printf(" %d",g2[1][n]); printf("\n"); } while (answer[0]!=guess[0] || answer[1]!=guess[1] || answer[2]!=guess[2] || answer[3]!=guess[3]); printf("BINGO!!!\n"); return 0; } </code></pre> <hr> <p>Update 2:</p> <pre><code>for (int slot=0;slot<4;slot++) { if (guess[slot] == answer[slot]) black++; else for (int s=0;s<4;s++) if (s != slot) { if (guess[slot] == answer[s]) white++; break; } } </code></pre> <hr> <p>Update 3:</p> <pre><code>for (int x=0;x<4;x++) flag[x]=0; for (int slot = 0;slot < 4;slot++) { if (guess[slot] == answer[slot]) if (flag[slot]==1) black++; else for (int s=0;s < 4;s++) if (s != slot) { if (guess[slot] == answer[s]) if (flag[s]==1) { white++; break; } } } </code></pre> <hr> <p>Update 4</p> <pre><code>for (int x=0;x<4;x++) flag[x]=0; for (int slot = 0;slot < 4;slot++) { if (guess[slot] == answer[slot]) { black++; flag[slot]=1; } else for (int s=0;s < 4;s++) if (s != slot) { if (guess[slot] == answer[s]) { white++; flag[s]=1; break; } } } </code></pre> <hr> <p>Update 5:</p> <pre><code>#include "stdafx.h" #include "stdlib.h" #include "time.h" int _tmain(int argc, _TCHAR* argv[]) { int answer[4]; int guess[4]; int flag[4]; int count = 0; srand(time(NULL)); /*answer[0] = (rand() % 6)+1; answer[1] = (rand() % 6)+1; answer[2] = (rand() % 6)+1; answer[3] = (rand() % 6)+1;*/ answer[0] = 1; answer[1] = 2; answer[2] = 3; answer[3] = 4; printf("%d %d %d %d\n", answer[0], answer[1], answer[2], answer[3]); do { int black = 0; int white = 0; count++; printf("Enter 4 numbers, this is your %d guess: ", count); scanf("%d %d %d %d", &guess[0], &guess[1], &guess[2], &guess[3]); int g2[2][6]; for (int a = 0;a < 4;a++) g2[0][a]=answer[a]; for (int i = 0;i < 4;i++) g2[1][i]=guess[i]; for (int x=0;x<4;x++) flag[x]=0; for (int slot = 0;slot < 4;slot++) { if (guess[slot] == answer[slot]) black++; else for (int s=0;s < 4;s++) if (s != slot && guess[slot] == answer[s] && !flag[s]) { white++; flag[s]=1; break; } } g2[1][4]=black; g2[1][5]=white; printf("Guess %d: ", count); for (int n = 0;n < 4;n++){ printf(" %d",g2[1][n]); } printf(" Black: %d White: %d\n", g2[1][4], g2[1][5]); printf("\n"); } while (answer[0]!=guess[0] || answer[1]!=guess[1] || answer[2]!=guess[2] || answer[3]!=guess[3]); printf("BINGO!!!\n"); return 0; } </code></pre>

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