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What is the difference between cprintf and printf?
The printf function calls on fprintf to write the result of sprintf to standard output. That is:printf("%i\n", 42);is exactly equivalent to:fprintf(stdout, "%i\n", 42);
How do you display strings?
C: puts, printf, fputs, fprintf, write, fwrite...
What is the difference between the printf and scanf statements in C?
well major difference between scanf and printf is that scanf is an input statment and printf is an output stament scanf is used to take data in from the user and printf is used to display the result on the screen Regards
When you can use percent f in c language?
%f is used as a format mask to represent a floating point number.Any of the "formatted" io functions can use this: printf, fprintf, scanf, etc.Example:float n = 1.5;printf("%f", n); // prints the value of n
Write a program in c language to print some message on the screen with out using printf?
you can put the printf function inside a if() so that you need not use semicolons. for eg to print my name, if(printf("My Name is Maheedharan")) {} this will work. try this out...
How do you calculate cgpa using c plus plus program?
#include <stdio.h> void main() { int num,num1,num2, cal; num=cal=0; char grade1=cal=0,grade2=cal=0; printf("\n Enter the number of subjects taken in Spring Semester:"); scanf("%d", &num); fflush(stdin);// if(grade1==4){ printf("\n\nEnter the Math Grade(A,B,C): %c",grade1); do{ printf("\ngrade1="); scanf("%d",&cal); } else if( printf("\nError!\n\n"); }while(1); printf("\nEnter the Math Credit hours(1~3):"); num1 = getchar(); grade1=4; } else if(grade2==3){ grade2=3; } printf("\nEnter the Math Grade(A,B,C):\n"); scanf("%c",&grade1); printf("Enter the Physics Grade(A,B,C):"); grade2 = getchar(); printf("\nEnter the Physics Credit hours(1~3):"); num2 = getchar(); printf("\nMath Credit hours: %d",num1); printf("\nPhysics Grade: %c",grade2); printf("\nPhysics Credit hours:%d\n",num2); printf("\n <Math Credit hours> \n"); do{ printf("\n 1 + 1 = "); scanf("%d", &cal); }while(cal != 3); printf("\n Error!\n\n"); } printf("\n <Physics Credit hours> \n"); do{ printf("\n 4 - 1 = "); scanf("%d", &cal); }while(cal != 3); printf("\n Error!\n"); } printf("\n The End.\n"); system("pause"); }
What is the difference between echo and print and printf in PHP?
The print function is slightly more dynamic than the echo function by returning a value, and the echo function is slightly (very slightly) faster. The printf function inserts dynamic variables/whatever into wherever you want with special delimiters, such as %s, or %d. For example, printf('There is a difference between %s and %s', 'good', 'evil') would return 'There is a difference between good and evil'.
What is the difference between sprintf and fprintf?
sprintf: This Writes formatted data to a character string in memory instead of stdoutSyntax of sprintf is:#include int sprintf (char *string, const char *format[,item [,item]...]);HereString refers to the pointer to a buffer in memory where the data is to be written. Format refers to pointer to a character string defining the format. Each item is a variable or expression specifying the data to write.The value returned by sprintf is greater than or equal to zero if the operation is successful or in other words the number of characters written, not counting the terminating null character is returned. And return a value less than zero if an error occurred.printf: Prints to stdoutSyntax for printf is:printf format [argument]...The only difference between sprintf() and printf() is that sprintf() writes data into a character array, while printf() writes data to stdout, the standard output device
What is the difference between echo and printf command of UNIX?
Echo merely repeats its command line arguments as stated. The 'printf' command allows for formatted print and a more exacting method of printing out information. Printf requires you to specify the format of what you want to print; echo does not have this ability.
What is the term 'fprintf' used in?
The term "fprintf" is a command used in the computer programming language C++. The command "fprintf" in C++ is used to print formatted data to a stream.
Write a c program with an append operation on an existing file?
#include<stdio.h> #include<stdlib.h> int main() { FILE *fp; char a[60],b[60]; printf("Enter the name of the file\n"); scanf("%s",a); fp=fopen(a,"a+"); printf("Enter a single line to append to the file %s :\n",a); scanf(" %[^\n]s",b); fprintf(fp,"%s",b); printf("Append Successfully to the file %s",a); fclose(fp); return 0; }
What the difference between following format string when used with printf percent 7.2fand-7.2 percent f?
-7.2%f is left justified 7.2%f is right justified
