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please help in converting ASCII code to its corresponding value

 
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please help in converting ASCII code to its corresponding value, please help
pikapika02
6 Mar, 2008 - 01:53 AM
Post #1

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#include<stdio.h>
#include<string.h>
char exp[100];
int a, b, x,y=2,ctr;
main(){
clrscr();
printf("Enter expression:\n");
gets(exp);
for(x=0;x!=10;ctr++){
y=y+2;
x=x+2;
a=(int)exp[0]*exp[2];
b=(int)exp[2]-1;
printf("%d %c^%d",a,exp[1], b );

}
this is my code. im supposed to make a program that prints out a derivative of an entered polynomial expression, but when it prints out the answer, the ASCII code is the one being printed. please help me. and if you have some revisions and changes meant for the development of my program, please post. thanks a lot. rolleyes.gif icon_up.gif icon_up.gif icon_up.gif
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no2pencil
RE: Please Help In Converting ASCII Code To Its Corresponding Value
6 Mar, 2008 - 02:00 AM
Post #2

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Why are you multiplying char values?
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a=(int)exp[0]*exp[2];


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