Submission #1024649

---

Source Code Expand

#include <stdio.h>
int main (void){
    int loop1,loop2;
    int how_memo;
    scanf("%d",&how_memo);
    int memo_start[how_memo][2];
    int memo_end[how_memo][2];
    int start_m[how_memo];
    int end_m[how_memo];
    for(loop1=0;loop1<how_memo;loop1++){
        scanf("%2d",&memo_start[loop1][0]);
        scanf("%2d-",&memo_start[loop1][1]);
        memo_start[loop1][1]-=(memo_start[loop1][1]%5);
        scanf("%2d",&memo_end[loop1][0]);
        scanf("%2d\n",&memo_end[loop1][1]);
        if(memo_end[loop1][1]%5!=0){
            memo_end[loop1][1]+=(5-memo_end[loop1][1]%5);
        }
        //printf("%02d:%02d ～ %02d:%02d\n",memo_start[loop1][0],memo_start[loop1][1],memo_end[loop1][0],memo_end[loop1][1]);
        start_m[loop1]=(memo_start[loop1][0]*60+memo_start[loop1][1]);
        end_m[loop1]=(memo_end[loop1][0]*60+memo_end[loop1][1]);
        //printf("%d~%d\n",start_m[loop1],end_m[loop1]);
    }
    
    //1日1440分→5分が288個
    int realtime[1440]={0};
    for(loop1=0;loop1<how_memo;loop1++){
        for(loop2=start_m[loop1];loop2<=end_m[loop1];loop2++){
            realtime[loop2]=1;
        }
    }
    
    for(loop1=0;loop1<1440;loop1++){
        if(realtime[loop1]==1){
            printf("%02d%02d-",loop1/60,loop1%60);
            while(realtime[loop1]){
                loop1++;
                if(loop1==1441)break;
            }
            loop1--;
            printf("%02d%02d\n",loop1/60,loop1%60);
        }
    }
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:11:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:12:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:14:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:15:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result