Matrix addition

#include<stdio.h> void main() { int a[10][10],b[10][10],c[10][10],i,j,row,col; clrscr(); printf("How many rows : "); scanf("%d",&row); printf("How many columns : "); scanf("%d",&col); printf("Enter your 1st matrix :\n"); for(i=0;i<row;++i)    for(j=0;j<col;j++)       {       printf("Element(%d,%d) :",i+1,j+1);       scanf("%d",&a[i][j]);      ...

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Armstrong numbers upto a given number

#include<stdio.h> #include<math.h> void main() { int num,sum,lim,dig,temp; clrscr(); printf("Enter the limit :"); scanf("%d",&lim); printf("\nArmstrong num upto %d are :\n",lim); for(num=1;num<=lim;++num)    {    for(temp=num,sum=0;temp>0;temp/=1...

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Largest and smallest among n numbers

#include<stdio.h> void main() { int n,i=1,num,big,small; clrscr(); printf("Among how many numbers : "); scanf("%d",&n); if(n<0)   printf("invalid input"); else   {   printf("Enter number %d :",i);   scanf("%d",&num);   big=small=num;   for(;i<n;++i)      {      printf("Enter number %d :",i+1);      scanf("%d",&num);      if(big<num)        big=num;      if(small>num)        small=num;  ...

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Matrix subtraction

#include<stdio.h> void main() { int a[10][10],b[10][10],c[10][10],d[10][10],i,j,row,col; clrscr(); printf("How many rows : "); scanf("%d",&row); printf("How many columns : "); scanf("%d",&col); printf("Enter your 1st matrix :\n"); for(i=0;i<row;++i)    for(j=0;j<col;j++)       {       printf("Element(%d,%d) :",i+1,j+1);       scanf("%d",&a[i][j]);       ...

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To generate pattern 333 22 1

#include<stdio.h> void main() { int i,j,n; clrscr(); printf("how many lines you need to print :"); scanf("%d",&n); for(i=n;i>0;i--)    {    for(j=0;j<i;j++)       {       printf("%d",i);       }     printf("\n");    } getch()...

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To display the 1st n prime numbers

#include<stdio.h> #include<math.h> void main() { int i,num,lim,flag,count=0; clrscr(); printf("Enter the no.of prime numbers:"); scanf("%d",&lim); printf("1st %d prime numbers are :\n",lim); for(num=2;count<lim;++num)    {    flag=1;    for(i=2;i<=sqrt(num);++i...

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To generate pattern 1 12 123

#include<stdio.h> void main() { int i,j,n; clrscr(); printf("how many lines you need to print :"); scanf("%d",&n); for(i=0;i<n;i++)    {    for(j=0;j<=i;j++)       {       printf("%d",j+1);       }     printf("\n");    } getch()...

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To generate pattern 321 21 1

#include<stdio.h>...

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To generate pattern * ** ***

#include<stdio.h>...

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To generate pattern*** ** *

#include<stdio.h>...

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To generate pattern 1 12 123

#include<stdio.h>...

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Number in reverse

#include<stdio.h>...

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Sum of individual digits of a number

#include<stdio.h>...

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Convert temperature in degree celcius to farenheit

#include<stdio.h>...

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