From 7393db6692c861bc66164c0dd9b83f23a554775b Mon Sep 17 00:00:00 2001 From: Michal Idziorek Date: Wed, 26 Nov 2014 23:17:55 +0100 Subject: changes, improvements and cleanup --- userspace/add.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'userspace/add.c') diff --git a/userspace/add.c b/userspace/add.c index 2a13adf..3a624be 100644 --- a/userspace/add.c +++ b/userspace/add.c @@ -6,18 +6,16 @@ int main(int argc, char **argv) { - FILE *input; - input=fopen("input2.txt","r"); //stdin - int sum=0; int i=0; char *buf=malloc(256); + puts("\n*** fools calculator ***"); while(1) { printf("enter numer (or 'exit' to finish) %i: ",i+1); - fgets(buf,255,input); + fgets(buf,255,stdin); if(buf[1]=='x')break; @@ -25,8 +23,12 @@ int main(int argc, char **argv) sum+=atoi(buf); } - printf("sum = %i \n",sum); - printf("avg = %i \n\n",sum/i); + if(i!=0) + { + puts("--------"); + printf("sum = %i \n",sum); + printf("avg = %i \n\n",sum/i); + } return 0; } -- cgit v1.2.3