CODING PUSH

#include<stdio.h> #include<conio.h> void main() { int i,j,a[10][10],m,n,p,q,max=0; clrscr(); printf("no. of raws==>"); scanf("%d",&m); printf("no. of columns==>"); scanf("%d",&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) { printf("a[%d][%d]=",i,j); scanf("%d",&a[i][j]); } } printf("\n\n"); for(i=0;i<m;i++) { for(j=0;j<n;j++) { printf("%5d",a[i][j]); } printf("\n"); } printf("\n\n"); max=a[0][0]; for(i=0;i<m;i++) { for(j=0;j<n;j++) { if(max<a[i][j]) { max=a[i][j]; } } } printf("max=%d",max); getch(); } /* output no. of raws==>3 no. of columns==>3 a[0][0]=54 a[0][1]=65 a[0][2]=32 a[1][0]=52 a[1][1]=65 a[1][2]=68 a[2][0]=95 a[2][1]=42 a[2][2]=32    54   65   32    52   65   68    95   42   32 max=95 */ Tweet

#include<stdio.h> #include<conio.h> void main() { char a[30]; int i,l; clrscr(); puts("enter your string in lower case="); gets(a); l=strlen(a); for(i=0;a[i]!='\0';i++) { if(a[i]>='a'&&a[i]<='z') { a[i]=a[i]-32; } } puts(a); getch(); } /* output enter your string in lower case= i am learning                                                                    I AM LEARNING */ Tweet

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int base, altitude; float area; printf(“Enter base, altitude”); scanf(“%d %d”, &base, &altitude); area=1/2*base*altitude; printf(“area of triangle is %f”,area); getch( ); } Tweet

#include<stdio.h> #include<conio.h> void main() { int i,l=0; char c[30]; clrscr(); printf("enter your name="); scanf("%s",c); for(i=0;c[i]!='\0';i++) { l++; } printf("the length of %s is =%d",c,l); getch(); } /* output enter your name=asdfghjkl the length of asdfghjkl is =9 */ Tweet

A program in C to SWAP the contents of 3 variables without using  the temporary variables.  /* Swapping 3 numbers without using extra variable */  #include< stdio.h >  #include< conio.h >  void Swap(int *a,int *b,int *c)  {     *a = *a + *b + *c;     *b = *a - (*b + *c);     *c = *a - (*b + *c);     *a = *a - (*b + *c);  }  int main()  {     int x=1,y=2,z=3;     clrscr();     printf("BEFORE SWAPPING : %d %d %d\n",x,y,z);     Swap(&x,&y,&z);     printf("AFTER SWAPPING : %d %d %d",x,y,z);    return(0);  }/*end*/ Tweet