Untitled

#include <stdio.h>

int NL, NC;
int a[100][100];

int citire(int n, int m){
    for(int i = 0; i < n; i++){
        for (int j = 0; j < m; j++){
            scanf("%d", &a[j][i]);
        }
    }
}
                  
int tiparire(int n, int m){
    for(int i = 0; i < n; i++){
        for (int j = 0; j < m; j++){
            if (j == m) printf("\n");
            else{
                printf("%d", a[i][j]);
                if (j != m - 1)
                    printf(" ");
            }
        }
        printf("\n");
    }
}

int det_maxim(int n, int m){
    int maxx = 0, i, j;
    int k =0;
     for(i = 0; i < n; i++){
        for (j = 0; j < m; j++){
            if (maxx < a[i][j]){
                maxx = a[i][j];
                k = 0;
            } 
            if (a[i][j] == maxx) k++;
        }
    }
    printf("max %d: ", maxx);
    for(i = 0; i < n; i++){
        for (j = 0; j < m; j++){
            if (a[i][j] == maxx){
                k--;
                k ? printf("linia %d coloana %d; ",i+1,j+1) : printf("linia %d coloana %d;",i+1,j+1);
            }
        }
    }
    printf("\n");
}

int constr_tab(int n, int m){
    int i, j;
    printf("sume:");
    for(i = 0; i < n; i++){
        int s = 0;
        for (j = 0; j < m; j++){
            s += a[i][j];
        }
        printf(" %d", s);
    }
}

int interschimbare(int m, int x, int y){
    int aux;
    x--;
    y--;
    for (int i = 0; i < m; i++)
    {
        aux = a[i][x];
        a[i][x] = a[i][y];
        a[i][y] = aux;
    }
}

int cauta(int n, int m, int element){
    int i, j, k = 0;
    for(i = 0; i < n; i++){
        for (j = 0; j < m; j++){
            if (element == a[i][j]){
                k++;
            }
        }
    }
    if ( k == 0 )
        printf("nu se gaseste");
    else if ( k != 0 ){
        printf("elementul %d se gaseste pe: ", element);
        for(i = 0; i < n; i++){
            for (j = 0; j < m; j++){
                if ( element == a[i][j] ){
                    printf("linia %d coloana %d; ", i + 1, j + 1);
                }
            }
        }
    }
    return 1;
}
                   
int main(){
    scanf("%d %d", &NL, &NC);
    citire(NC, NL);
    tiparire(NL, NC);
    det_maxim(NL, NC);
    constr_tab(NL, NC);
    int x, y;
    scanf("%d %d", &x, &y);
    interschimbare(NC, x, y);
    printf("\n");
    tiparire(NL, NC);
    int number;
    scanf("%d", &number);
    cauta(NL, NC, number);
    return 0;
}
//problema 3







#include <stdio.h>
#include <string.h>

int main() {
    int n;
    scanf("%d\n", &n);
    char input[1000];
    fgets(input, 1000, stdin);

    char* token = strtok(input," \"");

    int i = 0;
    char words[n][100];
    while (i++ != n) {
        strcpy(words[i], token);
        token = strtok(NULL," \"");
    }

    int k;
    scanf("%d", &k);
    for (i = 0; i < k; i++) {
        scanf("%d", &n);
        printf("%s ", words[n]);
    }
} 
//problmea 6






#include <stdio.h>
#include <stdlib.h>


int main() {
	int n;
	scanf("%d", &n);
	char ch = getchar();
	char c[100][100];
	for (int i = 0; i < n; i++) {
		gets(c[i]);
	}
	int ix = -1;
	for(int i = 0; i < n; i ++)
		if (c[i][strlen(c[i]) - 1] == '.' || c[i][strlen(c[i]) - 1] == '?' || c[i][strlen(c[i]) - 1] == '!') {
			for (int j = i; j > ix; j--)
				printf("%s\n", c[j]);
			ix = i;
		}
	for (int i = ix + 1; i < n; i++)
		printf("%s\n", c[i]);
}//problema 7





#include <stdio.h>

int main(){
    char str[100];
    fgets(str, 100, stdin);
    
    char substr[50];
    fgets(substr, 50, stdin);
    
    unsigned long len = strlen(substr)-1;
    
    if (substr[len]=='\n')
        substr[len]=0;

    char* result = strstr(str, substr);
    
    while (result!=NULL) {
        int position = result - str;
        for (int i=position; i < strlen(str); i++)
            str[i]=str[i+len+1];
        result = strstr(str, substr);
    }
    printf("%s",str);
} //problema8