Grade_of_steel

#include  <stdio.h>

int main(){
    int cond_1=0, cond_2=0, cond_3=0, total_cond=0;

    float hardness, carbon, tensile;

    printf("Hardness: ");
    scanf("%f", &hardness);
    printf("Carbon content: ");
    scanf("%f", &carbon);
    printf("Tensile strength: ");
    scanf("%f", &tensile);

    if(hardness>60.0){  //Checking Conditions
        cond_1 = 1;
        total_cond++;
    }
    if(carbon<0.7){
        cond_2 = 1;
        total_cond++;
    }
    if(tensile>5000.0){
        cond_3 = 1;
        total_cond++;
    }

    printf("\n");

    printf("%f \n %f \n %f \n", hardness,carbon,tensile);

    printf("\n");

    if(cond_1 && cond_2 && cond_3){
        printf("Grade is 10");
    }
    else if(cond_1 && cond_2){
        printf("Grade is 9");
    }
    else if(cond_2 && cond_3){
        printf("Grade is 8");
    }
    else if(cond_1 && cond_3){
        printf("Grade is 7");
    }
    else if(total_cond==1){
        printf("Grade is 6");
    }
    else if(total_cond==0){
        printf("Grade is 5");
    }


    return 0;
}