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Homework for Fig. 5.7

S0153021
(呂冠儒 , 2012-11-28 16:53)
1樓
#include <stdio.h>
#include <stdlib.h>
int main( void )
{
int i,number,a,b,c,d,e,sum1=0,suma=0,sumb=0,sumc=0,sumd=0,sume=0,sum=0;
for ( i = 1; i <= 20; i++ ) {
number=1 + ( rand() % 6 );
printf( "%d\t", number);
sum+=number;
if(i%5==1){
a=number;
suma+=a;}
else if(i%5==2){
b=number;
sumb+=b;}
else if(i%5==3){
c=number;
sumc+=c;}
else if(i%5==4){
d=number;
sumd+=d;}
else{
printf("%d",sum);
printf( "\n" );
sum=0;
e=number;
sume+=e;}
}
printf("%d\t%d\t%d\t%d\t%d\t",suma,sumb,sumc,sumd,sume);
return 0;
}
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