prepare (1/3): 
finished

make (2/3): 
gcc -g -Wall -O2 -o krus.o -c krus.c 
krus.c: In function 'main':
krus.c:6:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &esize, &vsize);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
krus.c:9:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &graph[i].v1, &graph[i].v2, &graph[i].weight);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -g -Wall -O2 -o main krus.o
finished

clean (3/3): 
finished

all task finished, build successfully