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#include <stdio.h> #define R 3 #define C 3 void spiralPrint(int m, int n, int a[R][C]) { int i, k = 0, l = 0; /* k - starting row index m - ending row index l - starting column index n - ending column index i - iterator */ while (k < m && l < n) { /* Print the first row from the remaining rows */ for (i = l; i < n; ++i) { printf("%d ", a[k][i]); } k++; /* Print the last column from the remaining columns */ for (i = k; i < m; ++i) { printf("%d ", a[i][n-1]); } n--; /* Print the last row from the remaining rows */ if ( k < m) { for (i = n-1; i >= l; --i) { printf("%d ", a[m-1][i]); } m--; } /* Print the first column from the remaining columns */ if (l < n)

#include<stdio.h> void clearmyscreen(); void main() { printf("Hello"); getch(); clearmyscreen(); printf("World"); getch(); } void clearmyscreen() { system("cls"); } Output   Print   Download Code Output World

#include<stdio.h> int OR(int,int); int AND(int,int); int XOR(int,int); int NOT(int); void main() { int a,b,ch,o; printf("\n-:MENU:-\n1.AND\n2.OR\n3.NOT\n4.XOR\n0.Exit\n"); do{ printf("\nEnter Choice:"); scanf("%d",&ch); switch(ch) { case 1: printf ("\nTruth Table for AND\nA B \tO"); for(a=0;a<=1;a++) { for(b=0;b<=1;b++) { o=AND(a,b); printf("\n%d %d \t%d",a,b,o); } } break; case 2: printf ("\nTruth Table for OR\nA B \tO"); for(a=0;a<=1;a++) { for(b=0;b<=1;b++) { o=OR(a,b); printf("\n%d %d \t%d",a,b,o); } } break; case 3: printf ("\nTruth Table for NOT\