Submission #1714181

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Source Code Expand

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define inf 1072114514
#define llinf 1145141919810364364
#define mod 1000000007

int max(int a,int b){if(a>b){return a;}return b;}
int min(int a,int b){if(a<b){return a;}return b;}
int zt(int a,int b){return max(a,b)-min(a,b);}
int round(int a,int b){if((a%b)*2 >= b){return (a/b)+1;}return a/b;}
int ceil(int a,int b){if(a%b==0){return a/b;}return (a/b)+1;}
int gcd(int a,int b){int c;while(b!=0){c=a%b;a=b;b=c;}return a;}
int lcm(int a,int b){int c=gcd(a,b);a/=c;return a*b;}
int nCr(int a,int b){int i,r=1;for(i=1;i<=b;i++){r*=(a+1-i);r/=i;}return r;}
int fact(int a){int i,r=1;for(i=1;i<=a;i++){r*=i;}return r;}
int pow(int a,int b){int i,r=1;for(i=1;i<=b;i++){r*=a;}return r;}
long long llmax(long long a,long long b){if(a>b){return a;}return b;}
long long llmin(long long a,long long b){if(a<b){return a;}return b;}
long long llzt(long long a,long long b){return llmax(a,b)-llmin(a,b);}
long long llround(long long a,long long b){if((a%b)*2 >= b){return (a/b)+1;}return a/b;}
long long llceil(long long a,long long b){if(a%b==0){return a/b;}return (a/b)+1;}
long long llgcd(long long a,long long b){long long c;while(b!=0){c=a%b;a=b;b=c;}return a;}
long long lllcm(long long a,long long b){long long c=llgcd(a,b);a/=c;return a*b;}
long long llnCr(long long a,long long b){long long i,r=1;for(i=1;i<=b;i++){r*=(a+1-i);r/=i;}return r;}
long long llfact(long long a){long long i,r=1;for(i=1;i<=a;i++){r*=i;}return r;}
long long llpow(long long a,long long b){long long i,r=1;for(i=1;i<=b;i++){r*=a;}return r;}
double dbmax(double a,double b){if(a>b){return a;}return b;}
double dbmin(double a,double b){if(a<b){return a;}return b;}
double dbzt(double a,double b){return dbmax(a,b)-dbmin(a,b);}
int sortfncsj(const void *a,const void *b){if(*(int *)a>*(int *)b){return 1;}if(*(int *)a==*(int *)b){return 0;}return -1;}
int sortfnckj(const void *a,const void *b){if(*(int *)a<*(int *)b){return 1;}if(*(int *)a==*(int *)b){return 0;}return -1;}
int llsortfncsj(const void *a,const void *b){if(*(long long *)a>*(long long *)b){return 1;}if(*(long long *)a==*(long long *)b){return 0;}return -1;}
int llsortfnckj(const void *a,const void *b){if(*(long long *)a<*(long long *)b){return 1;}if(*(long long *)a==*(long long *)b){return 0;}return -1;}
int dbsortfncsj(const void *a,const void *b){if(*(double *)a>*(double *)b){return 1;}if(*(double *)a==*(double *)b){return 0;}return -1;}
int dbsortfnckj(const void *a,const void *b){if(*(double *)a<*(double *)b){return 1;}if(*(double *)a==*(double *)b){return 0;}return -1;}

typedef struct{
    int y;
    int x;
}data;

data q[4096];
int qp=0,qpp=0;

void qpush(int y,int x){
    q[qp].y=y;
    q[qp].x=x;
    qp++;
}

void qpop(int *y,int *x){
    *y = q[qpp].y;
    *x = q[qpp].x;
    qpp++;
}

int main(void){
    int i,j,r,c,sy,sx,gy,gx,st[64][64],py,px;
    char str[64][64];
    scanf("%d%d%d%d%d%d",&r,&c,&sy,&sx,&gy,&gx);
    sy--;sx--;gy--;gx--;
    for(i = 0;i < r;i++){
        scanf("%s",str[i]);
    }
    for(i = 0;i < 64;i++){
        for(j = 0;j < 64;j++){
            st[i][j]=inf;
        }
    }
    st[sy][sx]=0;
    qpush(sy,sx);
    while((qp-qpp)!=0){
        qpop(&py,&px);
        for(i = -1;i <= 1;i++){
            for(j = -1;j <= 1;j++){
                if(zt(i+j,0) != 1){continue;}
                if(st[py+i][px+j] != inf){continue;}
                if(str[py+i][px+j] == '#'){continue;}
                st[py+i][px+j] = st[py][px]+1;
                qpush(py+i,px+j);
            }
        }
    }
    printf("%d\n",st[gy][gx]);
    return 0;
}

Submission Info

Compile Error

./Main.c:11:5: warning: conflicting types for built-in function ‘round’
 int round(int a,int b){if((a%b)*2 >= b){return (a/b)+1;}return a/b;}
     ^
./Main.c:12:5: warning: conflicting types for built-in function ‘ceil’
 int ceil(int a,int b){if(a%b==0){return a/b;}return (a/b)+1;}
     ^
./Main.c:17:5: warning: conflicting types for built-in function ‘pow’
 int pow(int a,int b){int i,r=1;for(i=1;i<=b;i++){r*=a;}return r;}
     ^
./Main.c:21:11: warning: conflicting types for built-in function ‘llround’
 long long llround(long long a,long long b){if((a%b)*2 >= b){return (a/b)+1;}return a/b;}
           ^
./Main.c: In function ‘main’:
./Main.c:61:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%d%d%d",&r,&c,&sy,&sx,&gy,&gx);
     ^
./Main.c:64:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",str[i]);
         ^

Judge Result