#include <stdio.h> #define ROWS 3 #define COLS 3 void matrixMultiply(int *mat1, int *mat2, int *result, int rows1, int cols1, int cols2) { int i, j, k; // Multiplying matrices for (i = 0; i < rows1; i++) { for (j = 0; j < cols2; j++) { *(result + i * cols2 + j) = 0; for (k = 0; k < cols1; k++) { *(result + i * cols2 + j) += *(mat1 + i * cols1 + k) * *(mat2 + k * cols2 + j); } } } } void displayMatrix(int *mat, int rows, int cols) { int i, j; // Displaying matrix for (i = 0; i < rows; i++) { for (j = 0; j < cols; j++) { printf("%d\t", *(mat + i * cols + j)); ...
#include<stdio.h> #include<conio.h> int main(void) { float a,b; char sign; printf("Press 'q' to quit\n"); printf("Enter any number :"); scanf("%f",&a); do{ printf("Enter any operator :"); scanf("%s",&sign); printf("Enter any number :"); scanf("%f",&b); switch(sign){ case'+': a=a+b; printf("Result :%.2Lf\n",a); break; case'-': a=a-b; printf("Result :%.2f\n",a); break; case'*': a=a*b; printf("Result :%.2f\n",a); break; case'/': a=a/b; printf("Result :%.2f\n",a); break; case'%': a=(b*a)/100; printf("Result :%.2f\n",a); break; default: printf("Invalid Operator\n"); } } while(sign!='q'); printf(...