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- #include <stdio.h>
- void suma(int a, int b){
- int suma;
- suma=a+b;
- printf("%d\n",suma);
- }
- void resta(int a, int b){
- int rest;
- rest=a-b;
- printf("%d\n",resta);
- }
- void mult(int a, int b){
- int multi;
- multi=a*b;
- printf("%d\n",multi);
- }
- void division(int a, int b){
- int div;
- div=a/b;
- printf("%d\n",div);
- }
- int main(){
- int n1,n2;
- char op,resp;
- do{
- printf("ingrese dos numeros\n");
- scanf("%d",&n1);
- scanf("%d",&n2);
- printf("seleccione la operacion:\n");
- scanf("%c",&op);
- scanf("%c",&op);
- switch(op){
- case 'S':printf("%d + %d:\n",n1,n2);
- suma(n1,n2);
- break;
- case 'R':printf("%d - %d:",n1,n2);
- resta(n1,n2);
- break;
- case'D':printf("%d / %d:",n1,n2);
- division(n1,n2);
- break;
- case'M':printf("%d * %d:",n1,n2);
- mult(n1,n2);
- break;
- default:printf("error");
- break;
- }
- printf("desea realizar otra operacion (y/n)\n");
- scanf("%d",&resp);
- scanf("%d",&resp);
- }while(resp='y');
- return 0;
- }
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