# include <stdio.h> # include <conio.h> # include <math.h> # define MAXIT 50 # define EPS .000001 void main() { float a[10][10],b[10],x[10],sum,x0[10]; int i,j,n,count=0; clrscr(); printf("Enter Number of equation : "); scanf("%d",&n); printf("Enter Coefficients row by row \n"); printf("One row in each line\n"); for(i=1;i<=n;i++) for(j=1;j<=n;j++) scanf("%f",&a[i][j]); printf("Enter vector elements\n"); for(i=1;i<=n;i++) { x0[i]=x[i]=0; scanf("%f",&b[i]); } printf("N\t"); for(i=1;i<=n;i++) printf("X%d \t",i); printf("\n"); printf("-------------------------------------------------------------------\n"); s: printf("%d\t",count+1); for(i=1;i<=n;i++) { sum=0; for(j=1;j<=n;j++) { if(i==j) continue; else sum=sum+(a[i][j]*x[j]); } x[i]=(b[i]-sum)/a[i][i]; printf("%f \t",x[i])...