Submission #1859490

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Source Code Expand

#include<stdio.h>
void main()
{ int i, j[20], k, l, m; 
printf("enter the no of skewer");
scanf("%d",&m);
for(i=0;i<21;i++)
{
printf("enter the no of meals");
scanf("%d",&j[i]);
l=m+j[i];
}
if(m<21)
printf("%d",m); 
else
printf("%d",l);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&m);
 ^
./Main.c:9:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&j[i]);
 ^
./Main.c:10:6: warning: iteration 20u invokes undefined behavior [-Waggressive-loop-optimizations]
 l=m+j[i];
      ^
./Main.c:6:1: note: containing loop
 for(i=0;i<21;i++)
 ^

Judge Result