Infismasher

1.INPUT NAME,ROLL NUMBERS AND MARKS OF STUDENTS AND PRINT USING STRUCTURE: #include<stdio.h> #include<string.h> struct Student { char name[ 200 ]; int rollno; float marks; }; int main () { struct Student obj; strcpy(obj.name= "Anil Singhania" ); obj.rollno= 205 ; obj.marks= 85.4 ; printf( "Name=%s\n" ,obj.name); printf( "Rollno=%d\n" ,obj.rollno); printf( "Marks=%f\n" ,obj.marks); •Output  Name=Anil Singhania Rollno=205; Marks=85.4           2.ADDITION PROGRAMME USING STRUCTURE:  #include<stdio.h> struct Arithmetic { int x; int y; int z; }; int main () { struct Arithmetic obj; obj.y= 20 ; obj.z= 50 ; obj.x=obj.y+obj.z; printf( "Add=%d" ,obj.x); } •OUTPUT  Add=70             3.USER INPUT STRUCTURE:  #include<stdio.h> struct Arithmetic { int x; int y; int z; }; int main () { struct Arithmetic obj; printf(...