More Questions • 1) Write a C program to read a matrix A of size nXn and two arrays X and Y.

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Transcript More Questions • 1) Write a C program to read a matrix A of size nXn and two arrays X and Y.

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1) Write a C program to read a matrix A of size nXn and two arrays X and Y of size n and calculate XA-Y?

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{ #include #include void main() int a[10][10],x[10],y[10],i,j,r,c,R[10][10],k; clrscr(); printf("enter order of the mat :- "); scanf("%d%d",&r,&c); { if(r==c) } { printf("enter matrix"); for(i=0;i

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printf("given matrix\n"); { for(i=0;i

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} {

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//calculating X*A { for(i=0;i<1;i++) { for(j=0;j

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}

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printf(“\nresultant matrix “); { for(i=0;i<1;i++) for(j=0;j

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2) Write a function that receives a sorted array of integers and an integer value and insert the integer value in its correct place in the sorted array

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{ #include #include void main() void array(int [],int,int ); int a[10],i,j,t,n,no; clrscr(); printf("Enter limit "); } { scanf("%d",&n); for(i=0;i

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}

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//sorting for(i=0;ia[j]) { t=a[i]; a[i]=a[j]; a[j]=t; } } } printf("\nsorted array "); for(i=0;i

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{

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void array(int a[10],int n,int no) int i,pos=0; //finding the position to insert { for(i=0;i=a[i]) pos=i; } } pos=pos+1;

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}

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} { //inserting for(i=n;i>pos;i--) a[i]=a[i-1]; } a[pos]=no; { printf("\nnew inserted array "); for(i=0;i<=n;i++) printf("%d ",a[i]);

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3) Write a C program to read an array of size n and calculate its standard deviation given by √∑(xi-x) 2 /n

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#include #include #include void main() { int a[10],i,n,x,s=0; float sd; clrscr(); printf("enter limit "); scanf("%d",&n); printf("Enter array "); for(i=0;i

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4) Write a C program to read a data stored in a file. Find the value of ∑(xi 2 /n) –∑(xi/n) 2 and write it in another file

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{ #include #include #include void main() int a[10],i,n,no,s=0,k=0; float z; FILE *fp,*fp2; clrscr(); { fp=fopen("num.txt","w"); printf("Enter limit "); scanf("%d",&n); for(i=1;i<=n;i++) printf("enter a no "); scanf("%d",&no); putw(no,fp); } fclose(fp);

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fp=fopen("num.txt","r"); { for(i=0;i

Find biggest word in the given sentences

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Find biggest word in the given sentences

#include #include #include { main() int i=0,ss=0,big=0; char s[100],c,temp[50],bigstr[50]; clrscr(); printf("enter a text "); gets(s); printf("GIven string : %s\n",s); 1 17

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Find biggest word in the given sentences

for(i=0;s[i]!='\0';i++) { if(s[i]==' ') { 2 temp[ss]='\0'; //printf(" %s %d\n",temp,ss); if(ss>big) { big=ss; strcpy(bigstr,temp); } ss=0; } else { temp[ss]=s[i]; ss++; //printf("%c",s[i]); } } 18

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Find biggest word in the given sentences

temp[ss]='\0'; 3 } { //printf("%s %d",temp,ss); if(ss>big) big=ss; strcpy(bigstr,temp); } printf("\n Big string %s",bigstr); printf("\n Biggest string length %d",big); getch(); 19

Search the given sub string pattern in the main string

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#include #include #include void main() { char str[20],sub[20],temp[20][20]; int i,j,n=0,k,l,f=1; clrscr(); printf("enter main string"); gets(str); printf("sub string "); gets(sub); for(i=0;str[i]!='\0';i++) { l=i;k=0; for(j=0;sub[j]!='\0';j++) { temp[n][k]=str[l]; k++;l++; } temp[n][k]='\0'; n++; }

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} {

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for(i=0;i