[OBI] costa.c

#include <stdio.h>

int main() {
    int nLin, nCol, CostCount=0, i=0, j=0;

    scanf("%d %d", &nLin, &nCol);

    char Terra[nLin][nCol];

    for(i = 0; i < nLin; i++) scanf("%s", &Terra[i][0]);

    for(i = 0; i < nLin; i++) {
        for(j = 0; j < nCol; j++) {
            if(Terra[i][j] == '#') {
                if(Terra[i-1][j] != '#' || (i-1) < 0 ||
                   Terra[i+1][j] != '#' || (i+1) >= nLin ||
                   Terra[i][j-1] != '#' || (j-1) < 0 ||
                   Terra[i][j+1] != '#' || (j+1) >= nCol) {
                        CostCount++;
                }
            }
        }
    }

    printf("%d", CostCount);

    return 0;
}