Tag Archives: Jun2009


Explain the meaning and usage of each of the following function prototypes. jun2009

Explain the meaning and usage of each of the following function prototypes: 5×2=10m (i) getch ( )       (ii) strcmp ( )         (iii) getchar ( )       (iv) gets ( )        (v) puts ( ) (i) getch ( ) getch ( ) gets a character from console but… Read More »

Write a Program in ‘C’ to copy one file to another. The program should read the filenames at command line. 10m Jun2009

Write a Program in ‘C’ to copy one file to another. The program should read the filenames at command line. 10m Jun2009 Code: #include<stdio.h> int main(int argc,char *argv[]) { FILE *fs,*ft; int ch; if(argc!=3) { printf(“Invalide numbers of arguments.”); return 1; } fs=fopen(argv[1],”r”); if(fs==NULL) { printf(“Can’t find the source file.”); return 1; } ft=fopen(argv[2],”w”); if(ft==NULL)… Read More »

Write a program that does not use the inbuilt string function to concatenate two strings 10m Jun2009

Write a program that does not use the inbuilt string function to perform the following: 10m Jun2009 (ii) To concatenate two strings Code:- #include<stdio.h> void main() { void str_concat(char*,char*,char*); char Str1[50],Str2[50],Str3[100]; clrscr(); printf(“\nENTER FIRST STRING TO CONCATE : “); scanf(“%s”,&Str1); printf(“\nENTER SECOND STRING TO CONCATE : “); scanf(“%s”,&Str2); str_concat(Str1,Str2,Str3); printf(“\nSTR1 IS : %s”,Str1); printf(“\nSTR2 IS :… Read More »